Sienna Miller and Keira Knightley Prepare For Lesbian Scece

Sienna Miller and Keira Knightley are preparing to shoot an onscreen lesbian scene, but off screen, the pair are more interested in tomfoolery. Taking time out between takes of romantic drama 'The Best Time of Our Lives', the Hollywood stars frolicked along the Wales beachside and giggled like schoolgirls.The stars are teaming up with actor Matthew Rhys for a steamy threesome scene - Rhys plays