Jay Leno is an American comedian, actor, philanthropist and television host. After doing standup 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 10:00 p.m. ET, also on NBC.

Role in The Osbournes Edit

Ozzy Osbourne appeared on the show as a guest for The Tonight Show. Jay talked to Ozzy and asked for an autograph for his nephew. Ozzy agreed and then performed at the end of The Tonight Show to promote his new album.