Who Was James Corden's Final ‘Carpool Karaoke’ Guest?

It's the final curtain call for “The Late Late Show with James Corden” on CBS. The late-night TV host celebrated his final episode with his famous friends. Tom Cruise dressed up as Pumba the pig from “The Lion King.” Adele took one last spin with Corden for his final carpool karaoke. Will Ferrell brought along a sledgehammer to destroy Corden's desk. Even David Letterman came out from retirement for the big night.