The actress and model attended the world premiere of French drama You Ain't Seen Nothin' Yet, posing for photographers alongside Israeli socialite Hofit Golan.
Brook arrived in Cannes on Saturday (May 19) to promote Keith Lemon: The Film. She was allegedly propositioned by a French millionaire, who brandished a €1m (£809,000) cheque in exchange for a night with the star.
> Cannes Film Festival pictures: Cheryl Cole, Pete Doherty, 'Lawless'
> 65 iconic Cannes Film Festival pictures
Photo gallery - Kelly Brook at the Cannes Film Festival:
Copyright: PA Images Francois Mori/AP