By rockin' a soaking wet bikini, teen sensation Miley Cyrus was flaunting a lot more than her brand new engagement ring in Miami on Tuesday.

With fiance Liam Hemsworth filming a new flick in New Orleans, the engaged 19-year-old enjoyed dipping her gorgeous curves in a South Beach hotel pool without him.

Even though there's no date set yet, Miley really knows how to stomach getting married so young.