impending paternity suit

Baby, baby, baby? No, probably not. Justin Bieber has officially completed a paternity test, which will hopefully prove once and for all that he did not father Mariah Yeater’s baby.

Until now, Justin Bieber has tried to keep quiet — or at least say very little — about the crazed claims that he’s going to be a dad, as well as his impending paternity suit. But on Wednesday’s ‘Late Night With Jimmy Fallon,’ Jimmy Fallon took the liberty of putting Bieber baby daddy rumors to rest with a new single, ‘It’s Not My Baby.’