Heavy metal star Dee Snider took a break from his role as club owner Dennis in the all-'80s-metal-jams musical Rock of Ages to sit down with Jimmy Fallon for a little Late Night chat. Sporting his signature platinum hair and blackout shades, the Twisted Sister frontman talked about the challenges of going from the rock arena to the Broadway stage, but that's not all: Also on the agenda were Snider’s early days as a cross-dressing rock star and an issue close to his heart, the proper use of “the metal horns” hand symbol. (Turns out John Mayer fans need not apply.) Check out the video below.