Lindsay Lohan, Paris Hilton, the cast of The O.C. , and a lot of bad clothing choices.
Jessica Alba showed up, and apparently her hair was attacked by a bottle of Sun-In.
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Usher happily showed off his new suit.
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Meanwhile Ashlee Simpson wore Cyndi Lauper's old '80s hand-me-downs.
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Matthew Lillard and Wilmer Valderrama hugged it out on the red carpet.
I also think Wilmer was there to look for his next starlet girlfriend?
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