Benjamin Walker Goes Shirtless for 'American Psycho' Performance on 'Colbert' - Watch Now!

Benjamin Walker shows off his muscular frame while going shirtless for a performance on The Late Show with Stephen Colbert on Friday night (April 1) in New York City.

The 33-year-old actor performed the song “Selling Out” from the new Broadway musical American Psycho. He plays the role of Patrick Bateman, originated in the movie version by Christian Bale.

PHOTOS: Check out the latest pics of Benjamin Walker

Benjamin‘s wife, The Maze Runner actress Kaya Scodelario, showed off what has happened to their bed ever since the show began performances this week.

“Andddddd THIS is what happens when your husband has to cover himself in fake tan and blood for work every night. @apthemusical can you give these to Patrick Bateman’s dry cleaner please? @findthewalker you are sleeping in the dogs bed tonight!” Kaya wrote on Instagram with a picture of their dirty sheets.

Click inside to watch Benjamin Walker’s fully clothed interview…