EXCLUSIVE NEW PICS: Prince William, Kate and Pippa Middleton's Sexy, Yacht Vacation

Pippa undoes her bikini top.

Middleton mom Carole,brother James, and Pippa wind down boat-side after a day in the water.

A solo Pippa catches some rays.

Pippa shows off her buff body in a teeny white bikini

Perched on the boat's edge, Pippa combs her ocean-soaked hair.

Pippa rinses off following a dip.

Pippa shows off her flawless form as she dives into Ibiza's crystal clear waters.

Pippa surveys the water.

Pippa blocks the sunshine with some hip shades.

Pippa catches sight of nearby photographers.

Well-toned mama Carole is seen taking a break from the sun with Middleton father Michael.

Kate and Pippa show off their toned figures in matching white bikinis.

The gang enjoys their Ibiza outing.

Prince William horses around with the Middleton sisters.

The couple is photographed on the Tapeka Point.

Prince William is snapped enjoying some relaxing time with friends.

Kate (left) and sister Pippa (right) relax in the sunshine as they cruise the waters of Ibiza.

Kate and her prince-to-be soak up the sun together.

Kate and Prince William lounge around together aboard the yacht.

Pippa goes for a graceful backwards dive.

Prince William, Kate and Pippa Middleton enjoy some leisure time.

The privileged group enjoys the sun.

Prince William, Kate and Pippa are spotted enjoying their afternoon.

Prince William is snapped among a bevy of beautiful ladies.

Prince William has a playful time on the open seas with then-girlfriend Kate.

Prince William wraps his arms around Kate.

Taken during a September 2006 vacation, photographers catch a carefree William, Kate and Pippa soaking up some rays in Ibiza, Spain.

The three were snapped as they relaxed with friends and Family on a yacht belonging to a Middleton uncle, Gary Goldsmith.

Check out these never-before-scene photos of Pippa and the future Duke and Duchess having some fun in the Spanish sun.