IMAGES: The top 10 best celeb bikini booties!

Website RadarOnline.com recently released a list of stars with the sexiest derrieres. Here it is!

Which bikini beauties best fill out a swimsuit with their curves?

In the following pages, we bring you a list compiled by Radar Online, which rates the hottest booties in the business -- read on.

LeAnn Rimes

First up is the 29-year-old country singer, who made it a point of flaunting her figure after she came under fire from critics for being too thin. She certainly proves them wrong in this pic!

Next is the reality TV starlet, 31, whose butt has won her millions of fans worldwide.

Close on Kim's heels is another reality hottie, The Hills star Audrina, 27. Her pert, athletic behind sees her to Number Three.

The South African Victoria's Secret Angel, 23, has a heavenly body and comes fourth on Radar Online's list.

She's 43 and a mother of four, but supermodel Stephanie is still bootylicious.

Italian bombshell Elisabetta, 33, is certainly a knockout in bikini bottoms.

Playboy model Holly, 32, has made a career of her curves and its certainly easy to see why.

Volputuous Jersey Shore reality star Jwoww, 26, is a knockout in a bikini -- who cares about size zero?

Ukrainian professional ballroom dancer Karina, 34, keeps her backside in top form with her intense routines on Dancing with the Stars.

And rounding off the Radar Online list is Russian supermodel and Ronaldo's ladylove Irina, 26. The way she fills out a swimsuit landed her the prestigious Sports Illustrated Swimsuit Issue cover last year.