01/22/2013 08:00 am ET Updated Mar 24, 2013

Jennifer Lopez Flaunts Her Bikini Bod In Miami (PHOTOS)

Where's Casper?

Jennifer Lopez relaxed on a luxury yacht this weekend in Miami sans her boyfriend Casper Smart. The 43-year-old was joined by her 4-year-old twins Max and Emme, a pair of female friends...and a mystery man.

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