Kim Kardashian Takes a Late Night Dip in Bikini: Her Best Bikini Moments (PHOTOS)

Rachel Levy / August 31, 2012

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Summer may be winding up but the heat isn’t, so Kim Kardashian has found the perfect way to cool down while looking hot — by taking a  refreshing late dip.

She tweeted a glamorous pic of herself before stepping in the water. Flaunting her cleavage in a red bikini, the Keeping Up with the Kardashians star, 31, went for a little “night swimming.”

But that wasn’t all she was up to -Kim had a late night on Thursday.

The beau of Kanye West followed with,

What do you think she was searching for?

There’s been speculation that Kim may be ready to walk down the aisle soon.

She tweeted a picture of herself in a white wedding-inspired gown on Tuesday, gushing about her “late night fitting” of the Pucci creation — and looked absolutely breathtaking.

Do you prefer Kim’s couture looks or beach looks? Weigh in below and click through our gallery to see more of Kim’s sexy bikini moments.