Liam Neeson is spilling secrets about filming a revealing nude scene in The Naked Gun. "We see your bare bottom in this movie briefly," Stephen Colbert told Neeson, 73, on the Wednesday, July 30, episode of The Late Show. Neeson, however, corrected the 61-year-old talk show host about whether he actually stripped down on set. "I wish you could say it's mine. It's not," he said. "It's in the contract [to use a] stunt arse.