Meet the twins who moved into Playboy Mansion at 17: Karissa and(01)

Meet the twins who moved into Playboy Mansion at 17: Karissa and(01)

Image gallery: Karissa And Kristina Shannon

Karissa and Kristina Shannon: We're (Basically) Innocent! Meet the twins who moved into Playboy Mansion at 17: Karissa and Hottie(s) of the Week - Karissa and Kristina Shannon