Courtesy of NBC/Universal
Get Ready to Sweat
The actress, who plays the title character in Forgetting Sarah Marshall, spent a lot of time in a bikini while filming. In fact, Bell says, "I trained a lot for the part because I wanted to feel good about [this pink Dior two-piece]!" We asked Bell, pictured here with co-star and on-screen boyfriend, Russell Brand, to share more of her strategies for looking hot and healthy in the sun.