"Dinner for Schmucks" hits theaters today, and as part of the promotional push, Steve Carell visited Zach Galifianakis' Funny or Die forum, "Between Two Ferns."

If you know the series, get ready for an episode that's a bit different from the rest. What's usually Zach taking mean-spirited jabs at his guests turns into a verbal-sparring match to see who can make the most vicious remark regarding weight and nose size (NSFW) ...