Jay Leno Hospitalized, Tonight Show Canceled By John J. Fanning on April 23, 2009 Talk show host Jay Leno has been hospitalized with an unknown illness and tonights show has been canceled. More… Published in Entertainment hospitalizedJay LenoTonight Show John J. Fanning More from EntertainmentMore posts in Entertainment »Prairie FirePrairie FireBea Arthur Dead at 86Soldier Field Seeks World Cup 2018 or 2022Paula Abdul On Her Way Out At Idol