Taylor SwiftVia Dimitrios Kambouris/Getty ImagesCherVia Donna Ward/Getty ImagesEmma StoneVia Steve Granitz/Getty ImagesLindsay LohanVia Michael Stewart/Getty Images
This tweet belongs to cat lover, Taylor Swift!
KeshaVia Jamie MacCarthy/Getty ImagesLady GagaVia Dan MacMeadon/Getty ImagesMiley CyrusVia Jon Kopaloff/Getty ImagesKaty PerryVia Ian Gavan/Getty Images
Just a day in the life of Lady Gaga!
Ashton KutcherVia Christopher Polk/Getty ImagesKanye WestVia Michael Loccisano/Getty ImagesUsherVia Frazer Harrison/Getty ImagesJustin BieberVia Alberto Pizzoli/Getty Images
Ashton Kutcher dropped this tweet back in '09.
Kim KardashianVia Frazer Harrison/Getty ImagesP!nkVia Andrew MacPherson/Getty ImagesDemi LovatoVia Frazer Harrison/Getty ImagesMindy KalingVia Angela Weiss/Getty Images
Pink is the one who finally joined us in the 21st century when she started tweeting in 2009.
Justin BieberVia Alberto Pizzoli/Getty ImagesAnna KendrickVia Christopher Polk/Getty ImagesKaty PerryVia Ian Gavan/Getty ImagesMiley CyrusVia Jon Kopaloff/Getty Images
This tweet was written by Katy Perry before she learned that "tweet" is the correct verb.
DrakeVia Robyn Beck/Getty ImagesJohn MayerVia Christopher Polk/Getty ImagesKanye WestVia Michael Loccisano/Getty ImagesNicki MinajVia Dave M. Benett/Getty Images
This was tweeted by Drake when he finally gave in and joined Twitter.
Jimmy FallonVia Theo Wargo/Getty ImagesJimmy KimmelVia Frederick M. Brown/Getty ImagesEllen DeGeneresVia Kevin Winter/Getty ImagesConan O'BrienVia Pascal Le Segretain/Getty Images
This inquisitive tweet (or twit?) belongs to Ellen DeGeneres!
Harry StylesVia Ben A. Puchnie/Getty ImagesJustin BieberVia Alberto Pizzoli/Getty ImagesBruno MarsVia Ethan Miller/Getty ImagesEd SheeranVia Jason Merritt/Getty Images
Looks like Ed Sheeran was convinced to stay on "tiwtter."
Selena GomezVia Larry Busacca/Getty ImagesAnna KendrickVia Christopher Polk/Getty ImagesHarry StylesVia Ben A. Puchnie/Getty ImagesTaylor SwiftVia Dimitrios Kambouris/Getty Images
Selena Gomez couldn't believe she got a Twitter back in '09!
Kanye WestVia Michael Loccisano/Getty ImagesRihannaVia Bryan Bedder/Getty ImagesMacklemoreVia Ilya S. Savenok/Getty ImagesNicki MinajVia Dave M. Berrett/Getty Images
This is Rihanna's first tweet, which she used to promote her album that came out in November of that year!
This is Lady Gaga's first tweet. An earlier version of this post embedded the incorrect tweet. Sorry about that, little monsters!