100+ 21st Birthday Wishes for Friends and Family

14/10/2022

Turning 21 is a BIG deal! Although you are officially an adult at 18 in the UK, by 21 you have a few more years life experience under your belt and often everyone considers this to be the birthday where you become a ‘REAL’ adult. When that special person in your life hits 21, you will want to give them a birthday to remember, starting with a fantastic birthday message.


We’ve got some great ideas on how to wish that special someone a brilliant 21st birthday. You could even take a look on the memmo.me website and see which celebs are waiting to record a birthday message to celebrate the big day.


Table of contents


Funny 21st Birthday Wishes

Whether they are a sibling, your child or a very good friend, make them laugh this birthday.

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  • You’ve played at being a grown-up for the last few years but now are 21 you better do it for real! Happy birthday.
  • Hope your birthday is twenty-wonderful!
  • Congratulations on turning 21! I hope your birthday is so great that you’ll need sunglasses to open the fridge in the morning.
  • Happy 21st birthday…let’s get smashed and have dreadful headaches in the morning!

A good laugh will always be remembered, book your funny birthday wish from the masters, the comedians!

  • 21 years of being a muppet.
  • Happy 21st birthday! Now that you’re getting older, I hope your last trip around the sun wasn’t too tiring.
  • Time to celebrate your induction into full adulthood! Happy birthday!
  • By 21, Jane Austen had written Pride and Prejudice and Steve Jobs had founded Apple. You might have some catching up to do. Happy birthday
  • Time to grow up! Happy Birthday.
  • You're celebrating your 21st birthday in the 21st century. What more could you ask for? Maybe 21 beers or 21 at blackjack?

21st Birthday Wishes For Your Son

At 21 they might be a man but to you, they will always be your child. Let them know how much they mean to you with a birthday greeting.

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  • Happy 21st birthday. Every day you make me proud now go and enjoy your celebrations.
  • When I turned 21, the times were simpler, slower...and boooring! Today, 21 is your ticket to a new and exciting world. It's time to celebrate! Happy 21st birthday!
  • Congratulations to you on your birthday. Remember that it is not just another year that we are celebrating, but we are being grateful for the gift that God gave to our family and friends 21 years ago.
  • Happy 21st birthday I wish that nothing and no one take away that smile, which infects everyone around you! Be happy always.
  • Happy birthday. I am proud to call you my son and can’t wait to celebrate with a few beers this weekend.

21 years is something to celebrate, let them get roasted by a celeb. Book yours on memmo.me!

  • Happy birthday my darling. I was so proud of you the day you were born and am even more proud of you 21 years later. Enjoy the celebrations.
  • My son, I wish that your 21st birthday will be the best one ever. May all your wishes come true!
  • We cannot believe you have finally reached 21 years of age! You have become such a handsome young man. May you have the best and most unforgettable birthday ever.
  • Happy birthday son. You work so hard, today relax and enjoy the fun.
  • No matter what, you’ll always be our little boy but today we celebrate you turning 21.
  • You’ll always be our prince charming! Have a great 21st birthday.
  • I can’t believe the baby boy I held in my arms is turning 21 today.

21st Birthday Wishes For Your Daughter

You created her all those years ago and you’ve helped her become the person she is today. Now she is turning 21, it’s time to make her day extra special and remind her just how much she means to you.

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  • Although you're 21 now, you still can't wait to blow out your candles, eat your birthday cake and open your gifts. It looks like you already have your priorities straight. Happy 21st birthday!
  • Happy 21st birthday! It’s been an amazing 21 years of watching you grow, learn, and laugh as you chase your dreams with the power to achieve anything.
  • Congratulations and best wishes to my beautiful youngest daughter whose birthday is today. May you always be as happy as you are right now!
  • Happy birthday, darling. We couldn’t be more proud of the woman you have become. Have a fantastic birthday.
  • Daughter, you have always made me so proud. You’ve never been one to blend into the crowd. I wish you an amazing birthday and truly pray that things will always go your way.
  • To the most amazing daughter we could have wished for - Happy 21st Birthday!

Is the birthday in less than 24 hours? We got you covered! Check out these celebrities who can deliver wishes in less than 24 hours.

  • I can’t believe the baby girl I held in my arms is turning 21 today.
  • No matter what, you’ll always be our little girl. Happy 21st birthday
  • You’ll always be our princess so celebrate like one today. Happy birthday, darling.
  • From birth until today and all of the tomorrows, I’ll love you to the moon and back with all that I am. Welcome to 21, my child.
  • Happiest of birthdays to a very special daughter. Thanks for sharing my love of Emmerdale with me. I have a birthday message here for you from the very dishy Joe Warren Plant. I hope this makes your day.
  • You always let your light shine bright. Don’t let anyone put it out. Have a very happy 21st birthday.
  • We couldn’t be prouder of the person you have become. Enjoy this day. You deserve it. Happy birthday.

21st Birthday Wishes For Your Best Friend

Best friends are worth hanging on to. Wish yours a very happy birthday and remind them just how much they mean to you.

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  • You’re 21! Let’s drink those bubbles and have a great night. Happy birthday!
  • I’m so pleased to call you my best friend. Now let’s celebrate. Happy 21st birthday!
  • Happy 21st birthday! Hope your future is packed with good friends like us, great times and extraordinary joy.
  • When we met all those years ago, who would have thought I would be here, celebrating your 21st birthday with you? Now let’s party and have a great night!
  • Hoping your 21st year as a citizen of planet earth marks the start of the most colourful and prosperous years of your life. Happy 21st birthday!
  • Happy 21st birthday to someone who has a truly bright future ahead of them! I hope you have a fantastic day!

Choose among thousands of celebs on memmo.me and give your best friend the gift they deserve.

  • Welcome to age 21 – the most fun age in the universe! Happy 21st birthday!
  • You look as beautiful as ever on this wonderful occasion. I hope you have an amazing night.
  • Welcome to Club 21. Let’s celebrate and have the night of our lives.
  • Mate, you will always be my best friend which is why I’m wishing you a happy birthday with the help of Ste (Kieron Richardson) who has recorded this very special message just for you.
  • I was here for your 10th birthday, I’m here for your 21st and you can be sure I’ll be there on your 90th, ready to sing and dance the night away. Happy birthday to a great friend.
  • Happy birthday. Thanks for always being there for me.

21st Birthday Wishes To Your Sister

Despite the inevitable bickering as children, a sister is a friend for life, so let them know just how much they mean to you on their 21st birthday.

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  • Happy 21st birthday sister! May your special day be filled with love, laughter, and great memories. You deserve to have all your dreams and wishes come true.
  • Happy 21st Birthday Little Sister. I still remember when you used to steal my clothes!
  • Growing up you were annoying but you were still my little sister. Now you are turning 21, let’s go and have some fun.
  • Happy 21st Birthday Sister - Forever looking up to you!
  • I’m so lucky to have a sister like you.
  • You will forever be my sister and my partner in crime. Happy birthday.
  • So lucky to have a sister and a best friend in one. Happy 21st birthday!
  • Happy birthday to the best sister in the world.

Older sister, younger sister, middle sister... Sisters always deserve a special treat! Get them a fun surprise from their favourite TV star.

  • Being 21 is one of the most exciting chapters in a person’s life. I hope you realize how lucky you are and enjoy this special day to the fullest. Happy birthday, sis.

  • Happy 21st birthday! Since turning 21 only happens once in a lifetime, we shall celebrate this day like nobody’s business. Put your party shoes on because we are going to party all night long in celebration of you!

  • 21 - You really are getting old, aren’t you? Have a good one!

  • Happy birthday little sister. After watching many episodes of Geordie Shores when we were younger, I spoke to Chloe Ferry and she’s sent you a wee message.

21st Birthday Wishes To Your Brother

Brothers can be a pain in the neck and our best friends but when they turn 21 it is definitely a time to celebrate everything that’s great about them.

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  • Happy Birthday my brother. I pray that your path will always be full of bright happiness.
  • May the force be with you as you celebrate 21 years of existence on planet Earth!
  • Happy birthday. Enjoy the inevitable headache you’ll have tomorrow morning.
  • Happy 21st Birthday brother. Thanks for always looking out for me.
  • From kick-arounds in the park as kids to drinks down the pub now, I have loved every moment of being your brother. Happy birthday. Have a good one.

There are thousands of celebs available on memmo.me to find your perfect fit!

  • I’m so lucky to have a brother like you. Happy 21st birthday.
  • Bro - I can’t believe you’re 21! Happy Birthday.
  • Tonight’s going to be a good night. Happy 21st birthday bro.
  • Always remember you are braver than you believe, stronger than you seem, smarter than you think and loved more than you know! Congratulations on your 21st birthday!
  • Welcome to age 21 – the most fun age in the universe! Happy birthday!
  • Happy birthday to the brother who is older than the football team he supports. AFC Wimbledon great Adebayo Akinfenwa has recorded an extra special birthday message for you on your 21st.

21st Birthday Wishes To Your Boyfriend

If it’s your boyfriend’s 21st birthday you will want them to feel special and tell them how much they mean to you. We have the perfect messages.

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  • Happy 21st birthday babe. I’m so happy to celebrate this day with you.
  • To the best 21-year-old around. I love you so much. Have a great birthday.
  • Happy birthday handsome. Let’s celebrate you getting older.
  • Happy 21st birthday, to the person who always has a kind word to say, a shoulder to cry on.
  • Happy 21st birthday to the kindest and most handsome man on the planet.

Make his jaw drop with a special birthday greeting from the most legendary sports idols.

  • Here’s to another year of silly jokes, funny pranks, and great conversations. Happy 21st birthday, to the most fun person we know.

  • Here’s to all the great memories we’ve shared, and to all the great ones yet to come. Happy 21st birthday!

  • Happy 21st birthday to the most wonderful man on the planet. I am so lucky to call you my boyfriend.

  • Happy 21st birthday, to a sweet, kind, beautiful soul. Every day that I’ve known you has been a gift.

21st Birthday Wishes To Your Girlfriend

Your girlfriend deserves to be treated like a queen and made to feel special on her birthday. Tell her just how much she means to you with these heartfelt birthday messages.

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  • Happy birthday to the most beautiful girl in the universe. I am lucky to call you my girlfriend.
  • On this special day, I want to tell you just how important you are to me. Happy 21st birthday darling. Let’s celebrate.
  • Happy birthday beautiful. I feel so lucky to have you by my side and to celebrate this day with you.
  • On your 21st birthday, you deserve all of the happiness and joy that life can bring.

Make your girlfriend's day extra special and see which actors could send her a "Happy Birthday"!

  • You deserve to feel special today and every day. Happy birthday beautiful.
  • 21 looks great on you. Happy birthday beautiful.
  • You are such a beautiful person, inside and out. Happy 21st!
  • Let’s eat, drink, be merry and celebrate your special day together.
  • On your 21st birthday I want to thank you for all the good times and say cheers to many more.
  • You’re not just my girlfriend but my best friend too. Happy birthday.
  • One day we might be every bit as happy as Jules and Cam. In fact, they are here to wish you a very happy birthday.
  • You are one in a million. Have a superb 21st birthday.

21st Birthday Quotes

Finding the right words to wish that special person a happy 21st birthday isn’t always easy but sometimes, someone great has said it before. Here’s a selection of quotes which could be the perfect way to send those birthday wishes.

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  • “Go forth and do great things; I’m so excited to be a part of the life you build for yourself.” - unknown
  • “Always remember – you are braver than you believe, stronger than you seem, smarter than you think, and more loved than you know.” – Christopher Robin, Pooh’s Grand Adventure
  • “21, if truth be told, is partly young and partly old.” - Unknown

"Count your life by smiles, not tears. Count your age by friends, not years..."! - Order a birthday quote from their favourite celebrities.

  • “Don’t just count your years, make your years count.” – George Meredith
  • “Every age can be enchanting, provided you live within it.” – Brigitte Bardot
  • “Life is like riding a bicycle. To keep your balance, you must keep moving.” - Albert Einstein
  • “Don’t just count your years, make your years count.” – George Meredith
  • “The big lesson in life, baby, is never be scared of anyone or anything.” - Frank Sinatra
  • “Life is not a problem to be solved, but a reality to be experienced.” - Soren Kierkegaard

Fan favourite - See iconic happy birthday wishes delivered by Soytiet

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100+ ways to say "Happy Birthday" has now been delivered by us, to you. You've got some fresh ideas and the only thing that's missing is the perfect celebrity for your greeting. Book now on memmo.me


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