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Amanda Bynes

UNIVERSAL CITY, CA - JUNE 5: Actress Amanda Bynes arrives at the 2011 MTV Movie Awards at the Gibson Amphitheatre on June 5, 2011 in Universal City, California. (Photo by Gregg DeGuire/MTV/FilmMagic)

Biggest Twitter Twits of 2012

How much trouble can you really get into in less than 140 characters? A lot ... if you're Kim Kardashian, Chris Brown, or Lindsay Lohan!