Christina Aguilera Vajazzles the Crowd at the MTV Movie Awards

Christina Aguilera dazzled the crowd at the 2010 MTV movie awards with a performance of a medley of her songs that started with "Bionic" (which is also the name of her new album, dropping this week) and ended with her bouncy single, "Woohoo."

Also featured we're some, um, strategically placed flashing lights. Xtina seems to up the raunch factor with each performance for this new dance-heavy album! We'll let you decide if her performance was sexy or silly:

 

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