Not everyone likes Jay Leno ... That's how Leno's Tonight Show ends (for real this time). But it wasn't all tears and hugs. A lot of the laughs came from Leno's guest, Billy Crystal — his ...

The former 'Tonight Show ... Allen and Leno are also longtime friends, going back to their days as young stand-up comics in the 1970s. Leno is one of a handful of high-profile guest stars ...

The comedian hosted The Tonight Show between June 2009 and January 2010 but was replaced by Jay Leno's return to the show after his short-lived primetime failure. O'Brien will now be a guest on ...

Jay Leno will find himself in someone else's garage in an upcoming episode of ABC's Shifting Gears. The former Tonight Show ...