Barack Obama returns to 'The Late Show with Stephen Colbert' tonight, likely his last visit before the show ends.

And the former president didn't pull any punches.

Obama returns to Stephen Colbert tonight. Here's how to watch, what time it airs, and what to expect from the 'Questionert' ...

Barack Obama may have stopped short of endorsing Stephen Colbert for president last week, but he did give him something arguably more sacred: full Questionert access. On Wednesday night’s Late Show, ...