Justin Bieber, Katy Perry, Demi Lovato & More Celebrate Twitter's 10th Birthday

Justin Bieber 2016
Kevin Mazur/WireImage

Justin Bieber performs onstage at KeyArena during opening night of the 'Purpose World Tour' on March 9, 2016 in Seattle.

Twitter celebrated its 10th birthday on Monday (March 21) and a slew of celebrities gave best wishes on the social media platform. 

Twitter Turns 10: Looking Back at How the Music Industry Started Tweeting

Katy Perry, Demi Lovato, Fifth Harmony and more from the music world wished Twitter a happy decade with more to come, while Justin Bieber even went so far as to sing "Happy Birthday." 

Twitter Turns 10: Celebrate By Checking Out the First Tweets From Gaga, Bieber, Drake & More

There was reminiscing over first posts, appreciation over how Twitter has changed our world and even helpful suggestions, with Perry asking for an edit feature. 

Check them out here:


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