Jay Leno is an American comedian, actor, writer, producer, and television host. He was the host of NBC's The Tonight Show with JAY Leno from 1992 to 2009, and again from 2010 to 2014. He is best known for his observational humor and signature catchphrase 'HEADLINES'. Leno has been a frequent guest on Late Night with David Letterman and The Late Show with Stephen Colbert. He has also appeared in films such as Man of the Year and Cars 3.