Jennifer Lopez Oozes Sex Appeal in Cutout Swimsuit

This Fly Girl is all woman! Jennifer Lopez is proof-positive that age is just a number. At 45, the "Booty" singer looks and feels better than she ever has — and it shows. Flaunting her fab figure in a series of sexy swimsuits during a photo shoot for the cover of Us Weekly's "Best Bodies" Issue, Lopez practically oozed confidence and sex appeal.