It's OK if it's a three-way, right? Well, according to Saturday Night Live, yes, but that's not what's happening here. Our favorite shirtless hunk was tied to romance rumors with his gal BFF—which we were totally psyched about—but unfortunately, they really are just friends. In comes his Green Lantern costar (after her Leonardo DiCaprio breakup) and the twosome turn into makeout buddies and occassional roomies.