1 / 10

Rebecca Crews - Rebecca Crews showed the world what great shape she’s in with her bikini photo spread in Heart & Soul magazine—not bad for a mother of five.

2 / 10

Jada Pinkett-Smith - Jada Pinkett-Smith’s two children haven’t prevented her from maintaining a remarkable physique. Even though she lacks cooking skills, Pinkett-Smith eats superfoods (nuts, eggs, etc.) to provide her body with energy.(Photo: Gareth Cattermole/Getty Images)

3 / 10

Kimora Lee Simmons - Following the birth of her son, Kenzo, Kimora Lee Simmons used six different techniques in order to get her body tight again, including a diet filled with protein and fiber and using a medicine ball to work her abs. (Photo: Slaven Vlasic/Getty Images)

4 / 10

Halle Berry - Actress Halle Berry swears by trainer Harley Pasternak and his “5-Factor Fitness” in order to stay in shape. The principles behind the diet include eating five meals a day and five 25-minute workouts a week that you can do at home.(Photo: Michael Caulfield/Getty Images)

Photo By Photo: Michael Caulfield/Getty Images

5 / 10

Madonna - You aren’t going to find a 52-year-old in better shape than singer Madonna. A workout warrior, Madonna is so serious about maintaining a healthy lifestyle that she’s opening a series of ultra-luxurious gyms around the word called “Hard Candy.”(Photo: Dave Hogan/Getty Images)

Photo By Dave Hogan/Getty Images

6 / 10

Laila Ali - Former boxer Laila Ali gave birth to her second child, Sydney J. Conway, last month. Based on her boxing pedigree, Ali should have no problem getting back in top shape through a combination of healthy eating and Pilates.(Photo: Frazer Harrison/Getty Images)

7 / 10

Mel B - If you want a body like former Spice Girls singer Mel B, you’re in luck. The mother of two (with another on the way) recently released a workout DVD titled “Totally Fit.”(Photo: Gareth Cattermole/Getty Images)

8 / 10

Toni Braxton - With a series of health problems ranging from heart disease to systemic lupus erythematosus, it’s imperative for R&B singer Toni Braxton to remain in great shape. The mother of two made significant changes to her diet including cutting out the pizza and hamburgers.(Photo: Ethan Miller/Getty Images for Harrah's)

9 / 10

Jennifer Lopez - If you’ve tuned in to American Idol this season, you know Jennifer Lopez looks better than ever. After giving birth to twins in 2008, Lopez was able to maintain her legendary curves and return to the top of the pop charts with her latest album, Love?(Photo: Kevin Winter/Getty Images)

10 / 10

Jennifer Hudson - Jennifer Hudson was inspired to get into better shape after the birth of her son, Daniel, in 2009. Nearly two years later and thanks to the help of Weight Watchers, Hudson is down to a size 4, having lost over 80 pounds!(Photo: Larry Busacca/Getty Images)