Bikini Butt Showdown: Nicollette Sheridan vs. Leighton Meester (POLL)

at 7:00 am | By

Best Bikinis of 2012
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It was a romantic, bikini-clad weekend for a Gossip Girl and former Desperate Housewives star. 

BothLeighton Meester and Nicollette Sheridan hit the beach this weekend, with their derrieres on full display. The GG actress, who just turned 26 this past Monday, played in the waves of Rio de Janerio, Brazil in her pink snakeskin suit, all the while packing on the PDA with her bearded beau Aaron Himelstein.

Meanwhile in St. Barts, Nicollette, 48, proved age ain’t nothing but a number when she was spotted in her teeny pink bikini, enjoying a little beachside romance with her boyfriend. 

Both TV stars look great in their curve-flaunting swimsuits, but who had the best bikini butt? Cast your vote in the poll and stand by your bum, below. 

If you still haven’t had your fill of skimpy suits, check out the sexiest bikini-clad Twitter pics we could find: