WWE's guest at their most recent pay-per-view show No Way Out in Las Vegas, WBC Welterweight Champion Floyd Mayweather stole the limelight away from the grappling showmen in the ring.

Coming to the aid of a fallen Rey Misterio, taking a pounding from the 7-foot Big Show, Mayweather landed a barrage of jabs and floored the huge wrestler after jumping the ringside barrier.

After vanquishing Ricky Hatton and Oscar de la Hoya in his last two fights, could Floyd be angling to slap on the grease paint and pop into a leotard? Hang on, de la Hoya already did that...

See Floyd Mayweather's WWE confrontation in the vid below!