"Scream IV" star Hayden Panettiere -- the evening's recipient of "The Style Chameleon" honor -- got glitzy with some hot Jimmy Choo shoes and tube clutch and a Camilla and Marc dress. What style will the 21-year-old morph into next? Jon Kopaloff/FilmMagic.com - April 26, 2011
Us Weekly Hot Hollywood Party
Stars from Jessica Simpson to Joe Jonas celebrate Us Weekly's annual Hot Hollywood style issue.