VIDEO: Finally, The Muppets Collaborate With Sean Spicer on LATE SHOW

On last night's LATE SHOW, a classic 'Muppets' song transforms the White House' puppet, Sean Spicer into the White House's Muppet. Also, Republicans think they found the smoking gun. Little do they know, the Mystery, Inc. team already beat them to the punch. And, typically it's the Commander-in-Chief who experiences noticeably rapid physical changes from stress. This go-round it's the Press Secretary. Watch all the clips below!

Stephen Colbert brings his signature satire and comedy to THE LATE SHOW with STEPHEN COLBERT, where he talks with an eclectic mix of guests about what is new and relevant in the worlds of politics, entertainment, business, music, technology and more.

Featuring bandleader Jon Batiste and his band Stay Human, the show is broadcast from the historic and newly renovated Ed Sullivan Theater. Stephen Colbert took over as host, executive producer and writer of THE LATE SHOW on September 8, 2015.

A multi-talented and respected host, writer, producer, satirist and comedian, Colbert is well-known for his previous late night show, "The Colbert Report," which concluded on Friday, Dec. 18, 2014. The program received wide-spread critical acclaim and earned two Peabody Awards and 29 Emmy Award nominations, including two Emmy wins for Outstanding Variety Series (2013, 2014) and four Emmy wins for Outstanding Writing for a Variety, Music or Comedy Program (2008, 2010, 2013, 2014). Prior to that, Colbert spent eight years as a correspondent on Comedy Central's "The Daily Show" as an on-air personality and writer of news satire for the Emmy and Peabody Award-winning series.