
Stephen Colbert joins his wax figure at Madame Tussauds in Washington, D.C., on Friday. Mr. Colbert helped unveil his wax likeness in the attraction’s Media Room, which was renovated to include a replica set of “The Colbert Report.” (Associated Press)

Stephen Colbert signs over his super PAC to Comedy Central cohort Jon Stewart on "The Colbert Report" on Thursday as lawyer Trevor Potter looks on. Mr. Colbert is contemplating a run for president in South Carolina. (Comedy Central via Associated Press)

In this publicity image released by Comedy Central, TV personalities, Jimmy Fallon, left, of "Late Night with Jimmy Fallon," and Stephen Colbert of "The Colbert Report," are shown during the taping of Colbert's show, Thursday, March 3, 2011, in New York. Both men have been the inspiration for Ben & Jerry's ice cream flavors, "Americone Dream" for Colbert and "Late Night Snack" for Fallon. (AP Photo/Comedy Central)

FILE - In this Sept. 24, 2010 file photo, TV personality Stephen Colbert, host of "The Colbert Report," testifies on Capitol Hill in Washington before the House Immigration, Citizenship, Refugees, Border Security and International Law subcommittee hearing on Protecting America's Harvest. (AP Photo/Alex Brandon, file)

In this painting released by Comedy Central, a portrait of Stephen Colbert, host of "The Colbert Report," is shown. The painting, which has been enhanced by artists Frank Stella, Shepard Fairey and Andrew Serrano will be sold on March 8, 2011 by auction house Phillips de Pury & Company, with proceeds going to DonorsChoose.org. (AP Photo/Comedy Central)

This portrait of Stephen Colbert, host of "The Colbert Report," which has been enhanced by artists Frank Stella, Shepard Fairey and Andrew Serrano, will be sold on March 8, 2011 by auction house Phillips de Pury & Company, with proceeds going to DonorsChoose.org. (AP Photo/Comedy Central)

FILE - In this April 9, 2008 file photo, Stephen Colbert is photographed at his office in New York. With help from three prominent artists, Colbert has retouched a self-portrait to please the discerning art collector eye of Steve Martin. Martin was Colbert's guest Wednesday, Dec. 8, 2010, on "The Colbert Report," where he was promoting his new novel, "An Object of Beauty." Colbert presented an old self-portrait and trotted out three unannounced guests to give their appraisal: artists Frank Stella, Shepard Fairey and Andres Serrano. (AP Photo/Jim Cooper, File)

Comedian Stephen Colbert, host of the Colbert Report, testifies on Capitol Hill in Washington, Friday, Sept. 24, 2010, before the House Immigration, Citizenship, Refugees, Border Security and International Law subcommittee hearing on Protecting America's Harvest. (AP Photo/Alex Brandon)