WATCH: Neil Patrick Harris and James Corden battle in ‘Broadway riff-off’
Before joining Late Late Show host James Corden on his couch, television, film and Broadway star Neil Patrick Harris appeared on the stage to challenge the car karaoke crooner in a riff-off of Broadway show tunes.
Harris mocked his host for winning his Tony for his spoken-word performance in the play “One Man, Two Guvnors.”
The boys were backed-up by Filharmonic, and sang their hearts out — so much so, that Harris later revealed he split his pants.
Watch the segment below: