Ellen DeGeneres won the Teen Choice Awards' "Choice Twit"! Congratulations, Ellen!
Keep up with George Lopez as he prepares to launch his new show! Check out Britney Spears as she posts exclusive pics, and Ashton Kutcher keeps his followers up-to-date while he's promoting his new flick!
Check 'em all out in "Extra's" handy list of 100 celebrity Twitter accounts!