Jessica Biel opted to keep herself classic but sexy in a silky Ralph Lauren. She let the dress do all the stunning by not wearing massive jewels. Still, she did bring her hot arm candy: Justin Timberlake. Love it or hate it?Vote on all of my Costume Institute Gala polls here!
Read More 2010 Costume Institute Gala Poll2010 Costume Institute GalaRed CarpetCelebrityRalph LaurenLove It Or Hate ItJessica Biel