James Douglas Muir Leno (/ˈlɛnoʊ/; born April 28, 1950) is an American comedian, actor, writer, producer, and former late-night television host. After doing stand-up comedy for years, he became the host of NBC's The Tonight Show with Jay Leno from 1992 to 2009. Beginning in September 2009, Leno started a primetime talk show, titled The Jay Leno Show, which aired weeknights at 10:00pm ET, also on NBC.