'Please Don't Go' Singer Mike Posner Goes Shirtless, Flexes His Muscles for PETA Ad

Shawn Mendes shows off VERY ripped physique while hiking shirtless around the Hollywood Hills

Shawn Mendes Kicks Off His Weekend with a Shirtless Hike in the Hollywood Hills

Drake Posts Shirtless Thirst Trap, Some Fans Think He's Had Work Done