Jimmy Kimmel's sidekick Guillermo stars in 'Aladdin' on Broadway

He's the most well-known security guard in Hollywood, but Guillermo Rodriguez from "Jimmy Kimmel Live!" is finally taking his talents to Broadway.

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Guillermo is a regular personality on "Jimmy Kimmel Live!," who rose from obscurity as a parking lot security guard for the talk show to one of late night's most cherished recurring faces. But now Guillermo is taking his talk show talents to the big stage, starring in a guest role for "Aladdin" on Broadway.

"I have no idea what I'm doing," commented the budding theatre genius on his electrifying guest role.

Check out the sneak peek video to see the hopeful Tony nominee get into character. Guillermo's performance will be revealed tonight on "Jimmy Kimmel Live!" at 11:35 ET / PT / 10:35 CT on ABC.