Jack Black

Listen to Tenacious D’s Paul McCartney-approved Beatles medley

McCartney hailed the comedy rock duo's cover as "so imaginative and so well performed"

Jack Black will be Conan O’Brien’s final guest before retirement

The show has been on air since 2010

Jack Black goes viral for crashing graduation ceremony in Los Angeles

Black made sure to explain to the students how the sun would look good on his face

Here’s Jack Black taking on the ‘WAP’ dance challenge in his Speedos

And he's leaving very little to the imagination...