Director: Britney Spears and Jason Trawick Sizzle On-Screen - and Off

The "Criminal" video kisses were "passionate and natural on their end," the director tells PEOPLE

Source: http://feeds.people.com/~r/people/headlines/~3/yAFCmyqcEL4/0,,20539470,00.html

Brooke Burke Brooke Burns Busy Philipps Cameron Diaz Cameron Richardson Camilla Belle Carla Campbell