Chuck Liddell is a former American MMA fighter. Liddell has leveraged his fame to contribute to popular culture through television, film, and reality TV appearances, including playing himself in a Punk'd-style prank on Entourage, and participating as a cast member on the ninth season of Dancing With the Stars. He has also appeared in films such as War Pigs and Silencer. Liddell voiced himself on The Simpsons.