She’s famous for showing off her curves in films like Sin City and Fantastic Four.

And Jessica Alba has proven that she still has the same amazing figure, despite giving birth to two kids in the interim.

The 31-year-old flaunted her perfectly toned body as she took a dip in the warm Caribbean ocean on Thursday with her husband Cash Warren while on vacation in St. Barts in the French West Indies.

Beach babe: Jessica Alba shows off her incredible figure while taking a dip with husband Cash Warren in St. Barts on Thursday

Athletic: The 31-year-old revealed her curves in a sporty two-piece, which consisted of orange bottoms and a blue bikini top

Couple fun: Jessica enjoyed the swim with her husband Cash Warren, who looked pleased to be seen with his beautiful wifeThe Machete Kills star looked flawless in the sporty two-piece, which consisted of orange bottoms and a light blue bikini top with orange straps.

She appeared to be having a ball as she laughed while splashing around in the sea.

At one point she was seen standing in the thigh-level water, squeezing out her long wet hair.

Watch out for the wave: The star checked behind her before walking out of the surf

Squeezing it out: Jessica was seen pulling her hair back as she made her way out of the water

Catching rays: The actress indulged in a spot of sunbathing as she dried herself off on a jetty

The actress then opted for a spot of sunbathing as she reclined on a jetty, stretching out her long toned legs.

She sat up cross-legged at one point, soaking up the sun while showing off her enviably toned tummy.

After her fun in the water, she was seen walking out the surf with Cash, who looked rather pleased to be stood beside his beautiful wife.

That was fun: Jessica grinned as she walked back to her towel on the beach

Flawless: The mother-of-two flaunted a completely flat, taut stomach and toned arms as she squeezed the water out of her hair

Like a model: Jessica stretched out her long legs as she reclined on the jetty

He looked toned himself in black-and-white patterned shorts, a tattoo clearly visible on his right arm.

Surrounded by family and friends Jessica was also joined by socialite and fellow yummy mummy Nicole Richie.

The two women kept themselves entertained by sharing jokes and chatting while working on their tans.

The girls were part of a large group who seemed to be enjoying relaxing around on the beach.

Is it cold? The actress dips a toe in the water after drying off in the sun

Be careful: The actress almost lost her footing as she emerged from the warm water

Attentive wife: Jessica stroked her husband’s back as they lounge with friends on the jetty

With the heat proving too much Jessica and Nicole took a stroll along the bay with the water splashing around their ankles.

Jessica is currently enjoying a well-deserved vacation with a group of close friends at the popular holiday destination.

She was snapped the previous day in a colourful kaftan as she stood with her feet in the surf chatting with her  friends.

Watch me go: Jessica readied herself to dive off the jetty into her husband’s arms

 

Perfect ten: Jessica displayed impressive skill as she dived into the water

Fun in the sun: Cash adjusted his goggles as he enjoyed a bit of snorkeling in the turquoise water

Jessica was then seen indulging in some retail therapy at one of the local clothing stores.The actress’ new book The Honest Life recently hit no. three on the New York Times Bestseller list.

The book was inspired by the beauty’s desire to create a safe, healthy environment for her family.

The tome provides a behind-the-scenes look at Jessica’s diet and lifestyle, and was inspired her desire to create a safe, healthy environment for her family.

In 2012, she paired with entrepreneur Brian Lee and environmental activist Christopher Gavigan to launch The Honest Company, where parents can buy products that are environmentally friendly and safe to use on their kids.

Look at me: Cash takes a big leap as Jessica looks on

Turning over: Jessica made sure she got an even tan on her back while hanging out with a friend on the jetty

Happy husband: Cash looks to be enjoying the attention from his gorgeous wife

Socialite in the sun: Jessica was joined by her good friend Nicole Richie on the idyllic island

Sun kissed: The two friends enjoyed a leisurely stroll down the beach as Jessica sipped on a cooling beverage

Cool cats: The yummy mummies kept the sun off their heads with some fetching hats

Take a break: The group of girls enjoyed catching up and chatting on the beach

 

Moving on: Nicole and Jessica were seen putting their beachwear on before they took a stroll

 

Fashion forward: Jessica looked effortlessly cool in her white shorts and kaftanRead more: Daily Mail UK