Muhammad Ali

http://www.therichest.com/sports/wrestling/the-15-best-celebrity-appearances-at-wrestlemania/

The great Ali appeared at WrestleMania as support outside the ring, which is a shame as it would have been good to see him punch out one of the competitors or even one of the managers!

Mickey Rourke

http://www.therichest.com/sports/wrestling/the-15-best-celebrity-appearances-at-wrestlemania/

Mickey Rourke appeared in WrestleMania XXV when he was called out of the crowd to face Chris Jericho…Rourke knocked out Jericho with one punch!!