Jay Leno

The former late-night host apparently couldn't resist.
The former 'Tonight Show' host returned once again to do his shtick.
The monologues show a lot has changed since the U.S. invaded Iraq.
There's no proof the official code name for the war was ever "OIL."
"At some point, you want to use TV as an escape," Leno says of Trump fatigue.
But he also felt it was necessary to poke fun at Caitlyn Jenner's transition.
“I shouldn’t say this on television ― I like speed.”
The "Real Time" panel struggles to find an answer.