John Cena Undergoes Quick Wardrobe Change After Naked Oscars Moment

Play video content ABC John Cena went from ass-naked to looking like a good old-fashioned Greek philosopher in record time at the Oscars -- and the wardrobe change was actually caught on camera. The wrestler-turned-actor was on hand Sunday for a pretty cringe-worthy bit where he was supposed to run across the stage naked for the Best Costume Design category ... which ended with JC shuffling across the stage with…