Sen. Jim Webb (D-Va.), seen by many as the leading candidate to be Barack ObamaBarack ObamaPelosi: Intel chair Nunes is 'deeply compromised' on Russia investigation Supreme Court has a duty to safeguard election integrity House panel to challenge climate science MORE's running mate this fall, will appear on Comedy Centrals "The Daily Show with Jon Stewart" tonight.

Webb "discusses his possible VP aspirations" in the interview, according to The Daily Show's website. Webb will be Stewart's main guest for the show, which will air at 11 p.m. Eastern.