Selena Gomez Wet Swimsuit Nipple-Poke Plunge in Saint-Tropez

Little Latina hottie Selena goes bikini swimming with British model Cara Delevingne in Saint-Tropez --- and the nipples are poking out big time!

And some tasty booty shots as well!

See, "Selena Gomez and Cara Delevingne Nipple-Poking Plunge on Vacation in Saint-Tropez."