On the first day of filming On The Road she had to strip off.
And by the looks of things last night Kristen Stewart certainly doesn't have any problem flashing a little too much flesh these days.
The 22-year-old actressstepped out onto the red carpet of her boyfriend Robert Pattinson's Cannes premiere in a dramatic Reem Acra dress with a very plunging neckline.
Working her magic: Despite normally hating the cameras Kristen appeared to enjoy herself posing up on the red carpet