-Jack Black, Jack White
The academy of weird is open for business.
-Jack Black, Kyle Gass, Reggie Watts, Weird Al Yankovic
Tenacious D time!
The Four Stages of Weirdness
-Jack Black, Kyle Gass, David Tennant, Weird Al Yankovic
Tropic Thunder: The musical
-Ben Stiller, Jack Black, Robert Downey, Jr.