Which Newly-Single, Tattooed Teen Idol Posted This Shirtless Gym Photo? (PHOTOS)

The teen idol posted that shirtless photo post break-up with Selena Gomez. Think he was trying to get SelGo's attention? Or could it have been for Victoria's Secret model Barbara Palvin? Maybe he's just a narcissicist... or maybe all three! We may never find out!

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