Apparently Paris Hilton credits her acting coach Ivana Chubbuck for helping her tap into her emotions for such difficult roles as "the hottie" in The Hottie and the Nottie. Chubback, who has coached the likes of Brad Pitt and Oscar-winners Halle Berry and Charlize Theron, has developed her own acting technique that Paris finds handy. "I'll think of something in my life, use it in the scene, and it really works," says the heiress, whose past includes a three-week stay in an L.A. jail. [People]