The WWE marked the Silver anniversary of their most famous annual event, Wrestlemania, with a pay-per-view event the included some of the most famous names in the history of professional wrestling. A title bout between Triple H and Randy Horton headlines the event, but the undercard includes appearances by John Cena, Rey Mysterio, Roddy Piper and Jimmy Snuka, as well as a battle royal featuring 25 female grapplers. ~ Perry Seibert, Rovi