John Heffron requires Flash player download Flash Winner of NBC’s hot reality series, Last Comic Standing, comedian John Heffron has become the comic to watch and love. Since arriving in LA and making his home in Hollywood, he has made numerous television appearances including NBC’s The Tonight Show with Jay Leno, The Late Late Show with Craig Kilborn, his own half-hour Comedy Central Presents special, and many others. Additionally, he has also performed at the prestigious Just For Laughs Comedy Festival in Montreal as well as the HBO Comedy Festival in Aspen.