Fantastic Form! Jessica Alba shows off her super-slim figure in striped bikini

She starred in The Fantastic Four, but Jessica Alba had fantastic form in her striped bikini.
The star was spotted taking in the warm rays wearing a stripped bikini in Mexico on Wednesday with her two adorable children and her husband Cash Warren.
The family flew in over the weekend and rang in the New Year south of the border in Cabo San Lucas.

Bikini babe: Jessica Alba showed off her toned physique during a family holiday in Mexico on Wednesday

Jessica, 31, was seen hanging out on the lush grounds of the Mexican resort.
On Thursday, Jessica was spotted at Whole Foods in Los Angeles stocking up on wine and other goodies, perhaps for their holiday.
It was this time last year that Jessica flew into her beloved Cabo San Lucas to welcome in the New Year with her family and friends.

Super slender: Alba didn't look like she'd indulged over the festive period

Flat as a pancake: Jessica obviously works hard to maintain her youthful figure

On that occasion, some fans approached Jessica soon after their arrival and she sweetly posed for pictures with them while Cash hung out in the outdoor bar with his friends.
Jessica is getting in another little holiday before duty calls again.
The Sin City star will soon be busy promoting the March release of her book The Honest Life, a guide to natural and non-toxic living.

Chilling out: Jessica enjoyed spending time with her daughter Honor, four

She will also reprise her role of stripper Nancy Callahan in Sin City: A Dame to Kill For, which is slated for an October 2013 release and co-stars Mickey Rourke, Michael Madsen and Devon Aoki.
Despite her slim frame, Jessica recently revealed that she does not follow a strict diet, but she does load up on veggies, lean protein, fruits, and grains.
'Diets are for the birds,' the Sin City star told Hollywood Life. 'I think you have to eat in a way that makes you feels your best.'

Family fun: The couple were joined by friends for the day in the Mexican sunshine

Sunning herself: Jessica tied her hair into a top-knot while she soaked up the rays