The former late night host told ET why he stuck his head out of a plane's hatch mid-air.
The 71-year-old former late night host was playing a prank on some friends.
Leno issued an apology on Wednesday -- but some aren't buying it.
Tyrese and Diane Keaton also backed the multi-Emmy Award-winning host.
Kelly Clarkson is the latest celebrity to join Jay Leno on his hit CNBC show 'Jay Leno's Garage.'
The reality star revealed how she came up with the unique names for her four children.
The radio host and former 'AGT' judge accused Cowell of turning the show into a 'boy's club.'
Union reportedly complained about a joke Leno made on the talent competition series.
A new report alleges Union's departure from the show came after she made several complaints to NBC execs.
NBC's hit series returns on Tuesday and ET is breaking down all the episode's biggest moments.
Emanne Beasha, a 10-year-old opera singer, blew the house down on Tuesday's 'America's Got Talent,' singing a classic in Italian.
The comedian was blown away by Emanne Beasha diva-level voice and performance during the final night of the Judge Cuts round.
Only ET was behind the scenes as Jay Leno joined Drew Carey for a special 'The Price Is Right' episode.
The comedian opened up during a guest appearance on 'Watch What Happens Live With Andy Cohen' this week.