Emma Stone - Oscars 2012 Red Carpet
The 23-year-old actress wore a Giambattista Valli Haute Couture dress.
Emma is presenting at the show tonight and is also representing her film The Help, which is nominated for 4 awards including Best Picture!
FYI: Emma finished her look with Brian Atwood heels and Louis Vuitton bag and jewels.
Billy Crystal hosts the 2012 Oscars live TONIGHT at 8:30 p.m. ET/5:30 p.m. PT on ABC!