Dish Of Salt: Laura Prepon Heats Up 'Castle'

Dish Of Salt: Laura Prepon Heats Up 'Castle'

Laura Prepon chats with AccessHollywood.com’s Laura Saltman about guest starring on ABC’s “Castle” as actress Natalie Grey who will star as Nikki Heat in the movie adaptation of Rick Castle’s book, “Heat Wave.” Also, will her appearance cause more tension between Castle and Beckett?