WrestleMania's 10 greatest celebrities

#10 Mickey Rourke, The 25th Anniversary of WrestleMania

While the WWE Universe clamored for the star of "The Wrestler" to enter the ring opposite Chris Jericho for a sanctioned WWE bout, the Golden Globe-winning actor still made a definite impact in Houston. Rourke confronted the former World Champion in the middle of the ring and, showing flashes of his early boxing days, laid him out with a stiff left cross.