It will mark Obama's first time on Ellen since his memorable 2007 appearance, when the then-senator showed off his dancing skills.
Ellen is part of the White House's pop cultural promotional tour for Obamacare. He sat down with Zach Galifianakis for an episode of "Between Two Ferns," earlier this month, in an attempt to reach young people. He even spoke to Ryan Seacrest last Friday.
Notable deaths of 2014 [PHOTOS]