Kristen Stewart attended the premiere of the Robert Pattinson starrer 'Cosmopolis' at the Cannes Film Festival.
She was siren-like in a bold red Reem Acra Pre-Fall 2012 gown with a plunging neckline and a criss-cross back covered with lace.
I loved this all red look and her make-up was simply flawless.
Image Sources: zimbio, nymag