Celebrity Central / Top 25 Celebs
Credit: Nickelodeon; Splash News Online
Published: Wednesday March 27, 2013 17:00 PM EDT
More from PEOPLE
See More News
9 of 64
Then: In 1996, Bynes joined the cast of Nickelodeon's sketch comedy show All That, eventually nabbing her own starring gig, The Amanda Show, in 1999. Now: Bynes announced that she was retiring from acting on Twitter but has since been acting out, racking up a slew of legal troubles amid a drastic makeover (cheek piercings and wigs!) and reports of increasingly bizarre behavior. Still, she insists, "I'm doing amazing" – and then she Tweets something like this.
Copyright © 2015 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.