Jack Black's Transformation Through The Years

Jack Black has been a movie staple for years and always keeps us laughing.

Jack Black on His Transformation Into Polka King Jan Lewan: I knew I had polka in my blood almost immediately.

Jack Black's ambitious body transformation

Then and Now: Jack Black's First and Last Appearances on 'The Ellen Show'

Transformation of Jack Black Face Morph (1980 - 2018)

Tenacious D - Tribute (Official Video)

Jack Black honors 'School of Rock' star Kevin Clark after death

The Life of Jack Dorsey: Twitter Creator and Former CEO

Watch Jack Black & Awkwafina Answer the Web's Most Searched Questions, Autocomplete Interview

School of Rock' star gives Jack Black role a 'surfer dude' swagger

WWE legend The Rock reveals incredible body transformation for hit movie Black Adam - and had NO muscle padding in suit

Johnny Depp turns 60: Top transformations from 'Edward Scissorhands' to 'Pirates of the Caribbean

Did Jack Black Do the Wrestling in Nacho Libre?

Shallow Hal' Cast: Where Are They Now?

The Rock Then & Now: Photos Of Dwayne Johnson's Transformation – Hollywood Life