Hollywood's Hottest Bikini Bods!

Britney Spears

If you wanna look like Britney Spears in a bikini, you gotta work it. The "Work B**ch" singer posted a silly Instagram video of her in the pool on Jan. 21, 2015, writing: "Putting in work in preparation for my tryout for the US Synchronized Swimming team. Rio here I come..."

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