Twilight's Ultra-Glam Red CarpetFrom all-out sexy (Kristen!) to full-on princess (Ashley!), the Twilight: Breaking Dawn – Part 2 L.A. premiere had no shortage of jaw-dropping style moments

KRISTEN STEWART

It's hard to believe this is the same girl who used to wear her brother's clothes. The film's star practically mooned fans in a totally sheer (you can see everything!) nude corseted Zuhair Murad gown, worn with an Iwona Ludyga bracelet, Jimmy Choo heels and hot pink lips.