Chris Brown, Alec Baldwin, Adele & More Stars That Quit Twitter (PHOTOS)Twitter QuittersFrom Shia LaBeouf to Ashton Kutcher, Jean Trinh and Molly Taylor round up celebrity Twitter quitters.Jean TrinhMolly TaylorUpdated Jul. 12, 2017 1:19AM ET / Published Feb. 06, 2013 5:45PM ET Getty