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52 Amazing Interactions Celebrities Had On Twitter In 2021

"I'm just trying to sing like you one day..."

1. Olivia Rodrigo freaked out over a comment from Taylor Swift:

thinking about legally changing my name to "Taylor Swifts baby"

Twitter: @oliviarodrigo

2. And Naomi Osaka freaked out over a comment from Nicki Minaj:

If she wants me to move in she should just say that 😭❤️

Twitter: @naomiosaka

3. Oprah celebrated Amanda Gorman's performance at the inauguration, and it led to this sweet moment:

Thank you! I would be nowhere without the women whose footsteps I dance in. While reciting my poem, I wore a ring with a caged bird—a gift from @Oprah for the occasion , to symbolize Maya Angelou, a previous inaugural poet. Here’s to the women who have climbed my hills before. https://t.co/5Tegd20sko

Twitter: @TheAmandaGorman / Rob Carr / Getty Images

4. Cardi B and Olivia Rodrigo made plans to drive together:

@iamcardib girl i will pick u up and take u wherever u wanna go

Twitter: @oliviarodrigo

5. Mindy Kaling made a great Bridgerton joke, and Nicola Coughlan — aka Penelope Featherington — responded:

Twitter: @nicolacoughlan

6. Miley Cyrus offered to sing at Gwen Stefani and Blake Shelton's wedding:

ALSO @gwenstefani @blakeshelton I’ll be your wedding singer! I promise to be on my best behavior. Or worst. whatever you want! It’s your special day! Cheers to loving you both almost as much as you love each other! 💗🥰 https://t.co/iz21PDiRGS

Twitter: @MileyCyrus

7. Dan and Eugene Levy shared a very cute father-son moment:

Twitter: @danjlevy

8. Taylor Swift officially revealed that she is, in fact, the fourth Haim:

Cancel the DNA test I’m the 4th Haim sister and this song is the only proof I need #GasolineRemix https://t.co/GWwMxZEBsT

Twitter: @taylorswift13

9. Mark Ruffalo reconnected with his 13 Going On 30 costar Jennifer Garner (with no Razzles, unfortunately):

Reconnecting with an old pal. Anyone know where we can get Razzles in Canada?

Twitter: @MarkRuffalo

10. Mariah Carey and Cardi B exchanged sweet words after their interview with Interview magazine was published:

Cardi!!! I loved our conversation! What I didn’t say but should have said is that it’s not just the fact that you’re beautiful on the outside, it is the fact that you are a real person that is also beautiful on the inside.. I’m here for it all! You made my day 💜 https://t.co/6H5goRkc41

Twitter: @MariahCarey

11. Ashley Tisdale and Vanessa Hudgens reunited:

It’s taken 9 months but safely we got a picture before my girl left again. Love you @VanessaHudgens ❤️❤️

Twitter: @ashleytisdale

12. Tessa Thompson and Brie Larson teased us with content:

Twitter: @TessaThompson_x

13. Demi Lovato thanked Justin Bieber for his support:

Thank you!!! 🙏🏼🥺💞 https://t.co/QqlF5NuEwp

Twitter: @ddlovato

14. Jodie Sweetin and Devon Sawa gave me real '90s nostalgia:

How did this not happen?! 😂😂 #sweetinsawa https://t.co/guWe6v2IIz

Twitter: @JodieSweetin

15. Pink and Kelly Clarkson had the cutest exchange when Pink won the Icon Award at the Billboard Music Awards:

KELLY CLARKSON!!!!!!!! Yes I’m just trying to sing like you one day ❤️ https://t.co/qeLki2JWF3

Twitter: @Pink

16. Nick Jonas shared a sweet tweet about hosting the BBMAs alongside his wife, Priyanka Chopra:

I started this last week by taking a brutal tumble on a bike fracturing my rib and ended it hosting the @bbmas with my incredible wife by my side who helped me every step of the way to recover and feel my best. I love you @priyankachopra.

Twitter: @nickjonas

17. Steve Martin and Dick Van Dyke had this really awesome exchange:

@SteveMartinToGo I remember that day very well, you were the only sleight of hand artist with an arrow through your head.

Twitter: @iammrvandy

18. Maitreyi Ramakrishnan and Simu Liu supported the heck out of each other — both of them are from Mississauga (aka Sauga), Ontario:

just a couple of sauga kids doing what sauga kids do😌🥰 https://t.co/bQGFZ8iddx

Twitter: @ramakrishnannn / ICM, Steve Mack / Everett Collection, Birdie Thompson / AP, Richard Shotwell / AP

19. John Krasinski had a great exchange with Ryan Reynolds about A Quiet Place Part II:

Well... I’m speechless. https://t.co/kVV5IShVFQ

Twitter: @johnkrasinski

20. H.E.R. covered a classic Miley Cyrus tune:

Twitter: @HERMusicx

21. Zooey Deschanel reminded us all that Olivia Rodrigo once appeared on New Girl:

Real footage of Olivia Rodrigo crediting me for inspiring her number #1 album. (JK, but great album @Olivia_Rodrigo!)

Twitter: @ZooeyDeschanel

22. And Brie Larson covered Olivia Rodrigo's "Jealousy, Jealousy":

Thank you @Olivia_Rodrigo for giving the world your words.

Twitter: @brielarson

23. After Jensen Ackles's Supernatural prequel, The Winchesters, was announced, Jared Padalecki revealed that he hadn't heard anything about it 👀:

Dude. Happy for you. Wish I heard about this some way other than Twitter. I’m excited to watch, but bummed that Sam Winchester had no involvement whatsoever. https://t.co/bAcEvFKM7p

Twitter: @jarpad

The on-screen brothers eventually resolved things.

24. Elvis Costello defended Olivia Rodrigo when someone accused her of plagiarizing his song "Pump It Up":

@biiilyedwards This is fine by me, Billy. It’s how rock and roll works. You take the broken pieces of another thrill and make a brand new toy. That’s what I did. #subterreaneanhomesickblues #toomuchmonkeybusiness

Twitter: @ElvisCostello / PictureLux / The Hollywood Archive / Alamy Stock Photo

25. Halle Bailey shared some love with her fellow Disney princess Rachel Zegler:

so proud and excited for you beauty!! 💖💖xoxo https://t.co/1v9JYKPRG7

Twitter: @HalleBailey

26. Normani had the sweetest exchange with Lil Nas X after she dropped the music video for her new song "Wild Side," featuring Cardi B:

no but your BET performance 😍😫 fucking icon. I love you so much !!!!!!! what is life ahhhh thank you https://t.co/YG9VaBkSYS

Twitter: @Normani

27. Alicia Silverstone responded to a Reese Witherspoon tweet, and now I need Cher Horowitz and Elle Woods to interact:

@ReeseW Happy anniversary 💕 I wonder if Cher (from Clueless) and Elle would be friends? 👯‍♀️🤔

Twitter: @AliciaSilv / Alamy

28. LeBron James shared a picture of himself and Zendaya at the Space Jam: A New Legacy premiere:

They lying to y’all if you think they can’t! But In this pic I only see one and that’s my lil sis @Zendaya! https://t.co/kLOM85LH44

Twitter: @KingJames / Eric Charbonneau / Shutterstock / REX

29. Olivia Rodrigo shared a photo of herself and President Joe Biden from when she visited the White House:

had the honor of speaking with @POTUS today about the importance of young people getting vaccinated! check out https://t.co/r4TnB8gx3b to learn more about vaccines and to find a vaccination center near you! it’s easy, free, and so important!!!

Twitter: @oliviarodrigo

30. Hugh Jackman and Ryan Reynolds had yet another hilarious Twitter exchange:

Twitter: @VancityReynolds

31. Mindy Kaling felt subtweeted by B.J. Novak:

This is a scathing subtweet https://t.co/KVRrJlYjc7

Twitter: @mindykaling

32. Alicia Silverstone appreciated Olivia Rodrigo's Cher-inspired ensemble:

So chic, so beautiful, and so Cher! Love it @Olivia_Rodrigo 💕

Twitter: @AliciaSilv / Oliver Contreras / CNP via ZUMA Wire / Alamy

33. Normani and Cardi B had the sweetest exchange:

I love you always and I’m sure I sound like a creep saying this. I really am forever grateful and couldn’t imagine coming outta hiding after two years with anyone else. 🙏🏾🤍 genuinely one of the sweetest human beings everrr. thank you for being YOU https://t.co/tyFquh2335

Twitter: @Normani

34. Ryan Reynolds jokingly trolled Blake Lively (whose birthday is, yup, Aug. 25) in a duet with Mariah Carey:

My favorite thing that’s ever happened on August 25th. https://t.co/lfheG3uikV

Twitter: @VancityReynolds

35. Dylan O'Brien and Sarah Ramos re-created a classic scene from Reese Witherspoon's Election:

We did it again 💁🏼‍♂️💅🏻 @sarahramos @ReeseW @iamchrisklein https://t.co/adwFQfiuVw

Twitter: @dylanobrien

36. Lizzo and Niall Horan flirted on Jimmy Kimmel Live:

Officially a #HORANDOG 😏 There’s only 1D I want, honey 😎 @NiallOfficial 🥰 https://t.co/X85NBfZ7C6

Twitter: @lizzo

37. Holland Taylor shared her appreciation for girlfriend Sarah Paulson's Emmys look:

Am I breathing ...!?! https://t.co/rh7pWQf8F2

Twitter: @HollandTaylor / Rich Fury / Getty Images

38. Cardi B and Lizzo had a super-sweet exchange:

You are sooo talented Lizzo!!! KEEP SHINING!!!! https://t.co/Xs2vyELyKI

Twitter: @iamcardib

39. Barack Obama wrote a tribute to Michelle Obama for their 29th wedding anniversary:

Happy anniversary, Miche! Over the past 29 years, I've loved watching the world get to know you not just as a daughter of the South Side, but as a mother, lawyer, executive, author, First Lady, and my best friend. I can’t imagine life without you.

Twitter: @BarackObama

40. Shawn Mendes and Niall Horan teased a potential collaboration 👀👀👀:

@ShawnMendes Let’s try 😂😂. trying would be a lot more than we’ve done previously

Twitter: @NiallOfficial

41. Penn Badgley and Cardi B had a truly excellent Twitter exchange, which even resulted in them swapping profile pics — a true sign of best friendship:

Twitter: @PennBadgley

42. Kid Cudi commented on this sweet interaction he had with Adele at a basketball game:

A lot of people askin what she said. Ill never tell, but it was the sweetest thing anyone could ever say to u from one artist to another 😌 u see im melting w joy. She is the best! 💖 love her https://t.co/ESCK4eVL3L

Twitter: @KidCudi

43. Kendall Jenner was called out by her boyfriend, Devin Booker, for her pumpkin techniques:

i feel personally attacked https://t.co/p8uFlWmIky

Twitter: @KendallJenner

44. LeBron James celebrated Iman Shumpert's dance (which received a perfect score of 40) on Dancing With the Stars — of course, Iman went on to win the whole show:

Man my G @imanshumpert in his f’n 💼!!!!!! LFG 🗣🗣🗣🗣🗣. Don’t even try to front, just respect the conglomerate! 🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥 https://t.co/8SzL2th79q

Twitter: @KingJames

45. Cardi B appreciated Tamron Hall's Halloween costume of her:

OMMMGGG IM LIVING !!! This is sooo freakin cool !!!!! https://t.co/4YqG2NV4Tf

Twitter: @iamcardib

46. Bruno Mars replied when Anderson .Paak joked about their ranking underneath Taylor Swift...and offered himself up for a feature on 1989 (Taylor's Version):

😒 It’s The betrayal for me. https://t.co/Uq3tsDgFHh

Twitter: @BrunoMars

47. Lizzo and Oprah had a blast at the Adele concert:

ADELE BETTA 👏🏾SING👏🏾THAT👏🏾SONG🙌🏾 https://t.co/q0bzHv9zzO

Twitter: @lizzo

48. Dolly Parton reacted to Lil Nas X's cover of "Jolene," which led to this:

Twitter: @LilNasX

49. Ariana Grande and Kelly Clarkson had the cutest exchange about singing together — they recorded "Santa Can't You Hear Me" for Kelly's new Christmas album:

queen !!!!!!! beyond honored to sing with you. i love this record and you. https://t.co/vo6RGQ3Nwx

Twitter: @ArianaGrande

50. Kid Cudi and Lil Yachty planned a collaboration:

Ok u fucker lets do it!! 😈 https://t.co/t7s7QwDkPy

Twitter: @KidCudi

51. Cardi B confused Penn Badgley with herself because they still have swapped profile pics:

I pause for a second cause I though this was me 😩😂 https://t.co/bhsgWoE4Hl

Twitter: @iamcardib

52. And Kid Cudi and Zendaya shared their love for each other:

No friggin way 🥺🥺🥺 @Zendaya 🙏🏾🙏🏾🙏🏾 thank u for listenin Z!!! 💖💖 BIG LOVE!! https://t.co/KgwNWisICg

Twitter: @KidCudi

The year is almost over, and we're looking back on 2021. Check out more from the year here!