Click the image to watch Ikea Monkey get The Colbert Bump and Stephen perform &amp;#8220;Good King Wenceslas&amp;#8221; with Michael Stipe and Mandy Patinkin on last night&amp;#8217;s Colbert Report.
And don&amp;#8217;t miss the final night of Christmas Carol Week tonight at 11:30/10:30c when Stephen will sing &amp;#8220;Happy Xmas (War Is Over)&amp;#8221; with Sean Lennon, Mavis Staples and Jeff Tweedy.