Ever since her big break onto the silver screen in ’90s hit The Mask , Diaz has sported one of the fittest bodies around.

Now 39 years old, the flirty blonde maintains her youthful image and those incredible biceps through strict diet and exercise, saying: “You have to give your body the right nutrients and really think about what’s best for it.”

Just months after giving birth to her first child, daughter Blue Ivy, Beyonce still has one of the most enviable bodies in the world.

But those curves in all the right places don’t come as easily as you think, with Beyonce having shed 27kg in just four months.

“I had to lose 60 pounds (27kg). They had me on that treadmill. I ate lettuce,” the wife of hip hop mogul Jay Z told fans at a concert in New Jersey.

The Mad Men star challenges the modern day pressures of being stick-thin with her killer curves.

Although some critics condemned her as too plump for primetime, people the world over have become seduced by Hendricks’ non-conformity.

“It’s such a compliment, because of all those times I had agents who were like, ‘You have to lose some weight,’ and all of a sudden, people are celebrating it,” Hendricks told Health magazine.

Famed for her toned physique throughout the Friends years, during which she spent a lot of time on the treadmill, Aniston has resorted to other forms of exercise to stay in shape.

She turned to yoga after the infamous Brad break-up in 2005, then pioneering the popularity of hot yoga for years to come.

”My legs got leaner. My arms got strong. I’ve maybe even grown half an inch from aligning my spine,” Aniston has said.

Justin Timberlake’s fiancé is extremely serious about staying fit.

When it comes to hitting the gym, this muscular yet feminine beauty combines cardio, high intensity interval training, weight training and plyometrics to maintain her toned body.

“For me, getting enough sleep, drinking lots of water, having a healthy diet, and staying away from alcohol are musts. It’s so boring, I know, but doing those things really helps,” she said.

J.Lo is not one to shy away from flaunting her amazing body in tight-fitting dresses and bodysuits – and we can see why.

Applauded for her sizeable booty, 42-year-old Jenny credits her astoundingly fit figure to several methods of exercise including boxing, running, stair master and biking.

“I was always very comfortable with who I was,” she told Marie Claire UK in 2010. “Confident. I’ve never looked at my body in a negative way.”

The most curvaceous Kardashian has one of the most desirable and unattainable bodies in the world.

With her curvy bust and butt and tiny waist, she’s got proportions most people would only dream of – and she’s not afraid of snapping and image of herself and Tweeting it to her adoring fans.

“On days when I need extra motivation, I just think: ‘Bikini, bikini, bikini!'” She told Self Magazine

Aussie model Megan Gale has spoken about her body saying that she can find it difficult to find clothes and bikinis that fit on the bottom and on the top.

” I’m all shoulders and boobs — I’m a 12 on top, but a 10 bottom,” she told Good Health magazine.

“Maintaining my health is such a huge priority for me and always has been. As my job has been largely image-based over the years, I can’t afford not to look like a picture of health at all times as it can be detrimental to my career.”

Aussie model and mum Miranda Kerr has bcome an international hit since getting on board with Victoria’s Secret.

The 29-year-old is all about maintaining a healthy body and a healthy mind and often shares her tips through her organic skin care company Kora.

The voluptuous blonde bombshell is coveted the world over for her unique and irresistible curves.

However, ScarJo once told Esquire Magazine: “You work hard making independent films for fourteen years and you get voted best breasts.”

But let’s be honest, it’s pretty hard not to focus on her hot body over her acclaimed acting skills.