Feb. 11 (UPI) -- David Letterman joined Jimmy Fallon during his monologue on The Tonight Show Monday. "Is this the 23rd hour of the Today show?" asked the former Late Show host, feigning confusion, ...

Jay Leno opened up to PEOPLE about the recent revelation that he only sleeps around four hours each night while discussing ...

One of the messiest succession plans in late night television history fell apart on Jan. 12, 2010, when Conan O'Brien publicly refused to back down for Jay Leno. This was the fulfillment of a ...

As firefighters race to quell the devastating wildfires plaguing Los Angeles, Jay Leno is doing his part to help out. On Monday, the former late-night talk show host stopped by the Pacific ...

Jay Leno isn’t keen on a pair of bedazzled $847 sneakers he bought. But if they make his wife happy, they make him happy. The former “Tonight Show” host detailed a recent shopping trip with ...

Jay Leno is finding humorous moments with his wife during her battle with dementia. Leno, 74, opened up about the quality time he spends with his wife Mavis since the news of her advanced dementia ...

It’s one thing for Anderson Cooper to guest on a late-night show, but it’s a rarer sight to see a late-night host appear on Cooper’s news program as he covers one of the worst natural disasters in ...

Jay Leno is sharing why he just does not sleep ... During that Club Random episode, Leno noted that despite his low level of sleep, he also does not drink coffee or any "hot liquids." ...

TV legend David Letterman returned to his former stomping grounds at 30 Rockefeller Plaza Monday for a surprise appearance on ...