It's no secret "Extra" host Mario Lopez has a solid build, thanks to vigorous workouts and healthy meals. Lopez, who recently ran the NYC Marathon, launched his own line of mens underwear, called Rated M.Wanna see his muscles? Watch the video!video platform video management video solutions video player

If you watched Ryan Gosling in "Crazy Stupid Love," you'd know that he has some crazy abs, too!The busy star pumped some major iron to get that killer body, and no, it wasn't photoshopped!Click here for more on Gosling-who is undoubtedly one of the hottest stars of the year.

Even on vacation, Cameron Diaz works on her toned body by surfing and paddle boarding. The "What to Expect When You're Expecting" star is lean, tanned and healthy!

Recently crowned The Sexiest Woman of All Time, Jennifer Aniston has maintained a slim and toned figure since her days on "Friends." Her amazing body is a product of yoga, running and prepackaged Zone meals.The actress, who found love this year with Justin Theroux, is simply glowing and beautiful!

Hugh Jackman may be 43 years old, but he hasn't let that slow him down one bit. It's apparent that "The Wolverine" actor loves to stay active... check out his amazing body!

Can you believe she had twins?Jennifer Lopez flaunted her amazing figure in a nude body suit at this year's American Music Awards, and by the looks of it, hasn't let herself go one bit.

Soccer star David Beckham maintains his athletic frame by running around the field, as well as surfing in Malibu with his sons.Here he is on the field without his shirt on!

Hot mom alert!"Dancing with the Stars" host Brooke Burke showed off her beach body while vacationing with her family in St. Barths.The mother-of-four stays healthy by eating "five small meals a day. And I never skip breakfast, even if it's just a protein shake."

Beautiful supermodel, TV host and mom Heidi Klum looks amazing in a skimpy bikini. The "Project Runway" star was snapped in Sardinia this past summer with her kids and husband, Seal.

Check out at those gorgeous legs!"Dancing with the Stars" alum Kristin Cavallari looks hot grabbing that parking ticket from her windshield.The reality star appeared on season 13, showing off her flattering figure in skimpy costumes, opposite "Dancing" pro Mark Ballas.

It's no wonder why tall, dark and handsome Jason Momoa was chosen for the lead role in "Conan the Barbarian."The incredibly hunky 6'4" Hawaii native appeared on the cover of Men's Health, and revealed he trained like a beast for his role as Conan.

Singer Rihanna was named the Sexiest Woman Alive by Esquire magazine, and the 23-year-old knows how to flaunt her curves.The sultry songstress has stated she doesn't like to go on weight loss diets, but rather, chooses to eat healthy and exercise.

Chris Hemsworth reportedly worked out so hard for "Thor," that he couldn't fit into his costume!The buffed-out action star truly looked like real-life Greek god.

At 39-years-old, Jenny McCarthy's still got it goin' on.The buxom blonde is known for her sizzlin' bikini body-but it doesn't come easily.The sexy mom says she watches what she eats and exercises regularly to keep in tip-top shape.

Ryan Reynolds, star of "Green Lantern," joins The Sexiest Bodies of 2011 for his washboard abs and tight physique... which are definitely superhero worthy.

"Modern Family's" lovable wife, Sofia Vergara, showed off her incredible figure on the cover of Shape magazine.The curvaceous bombshell admitted she loathes the gym, but watches what she eats. So what's her secret? "Not too much food, not too much exercise, not too much anything. Everything in moderation."

The world's most famous little sister showed off her petite frame in that famous white bridesmaids gown for the royal wedding.Pippa Middleton, whose rear end has its own Facebook page, keeps fit by running and practicing Pilates.

Voluptuous beauty Scarlett Johansson revealed her fitness regimen, saying, "I am normal. I have 'fat days,' and I'm never going to be 5'11'' and 120 pounds. I'm not really the type of girl who goes jogging at 6 AM, but I eat well and I walk a lot."

Model-turned-actress Brooklyn Decker famously flaunted her sexy curves in a tiny bikini for Adam Sandler's comedy, "Just Go With It."The Sports Illustrated cover model said it took some time before her body developed, telling Self magazine, "When I was younger, I was insecure about being gangly and having no shape. People made fun of me and called me a boy. I remember praying for boobs and a butt."It's safe to say her prayers have been answered.

Actress Jessica Biel looks amazing in whatever she wears, thanks to her athletic frame.Biel, whose grueling workouts include cardio, plyometrics and circuit weight training, explained, "There is so much pressure to look a certain way in this town (Hollywood). But it's nice to have a little meat on you, and I hope I inspire women to appreciate their muscular calves."