Ends 12/31/13. Actress/comedian Janeane Garofalo performs in her HBO solo stand-up comedy debut.
Ends 12/31/13. All the laughs in half the time, with Korean-American comedian Margaret Cho.
Ends 12/31/13. For guaranteed laughs, check out this comedy special featuring an uproarious stand-up set by 'Curb Your Enthusiasm' star Jeff Garlin.
Watch 'HBO Comedy Half-Hour: Patton Oswalt' on HBO on xfinityTV.com