"The Hangover" breakout Zach Galifianakis is negotiating to join the Paramount comedy "
Dinner for Schmucks."
"Schmucks" has Jay Roach directing Steve Carell, Paul Rudd and Lucy Punch in a comedy about the most pathetic guy ever to be invited to another man's weekly dinner party. Galifianakis is playing an assistant manager of a mattress store who is dating Carell's ex-wife.