Guess the Beach Babe Hottie in This Stringy Bikini!

Kick off your Monday with this sexy lil' game of Guess Who ... Can you score which summer star put her rockin' bod on full display in these eye-popping pics?!

The American model and DJ dove into her summer travels with a yacht-sesh around the open blue. Her songs like "Wait" peaked at Number 10 on the "Billboard Hot Dance" chart, and while her 4.2 million Instagram followers may be able to spot her ... can YOU?!