in the buff for PETA

IF YOU'RE UNDERAGE (18+) PLEASE STEP OUT!! TQ

Starkers ... Justin, right, with gorgeous Giglianne and Ben

MILEY CYRUS' ex boyfriend JUSTIN GASTON gives the singer a timely reminder of his scorching physique in a naked photoshoot for PETA.

Male model Justin - who dated Miley in 2008 - flases a six-pack anyone would be proud of as he poses with aspiring fashion model Giglianne Braga and actor Ben Elliot - his co-stars on US reality show If I Can Dream.

XoXo

-Ikhwancalifornia-