Daphne Joy Dazzles in Sexy Pink Bikini During Photo Shoot on a Yacht in Greece

It's easy to see why Daphne Joy drives rappers crazy ... she's got curves for days, and she's giving yacht-setters an up-close look at 'em. Daphne -- 50 Cent's baby mama and Jason Derulo's ex -- is back at it in Greece, spreading joy to all in a sexy…