Green Day's Billie Joe Armstrong & Paul Rudd's Deleted Death Metal Scene From This Is 40

Paul Rudd and Billie Joe Armstrong in the same scene?!
What!?! Did someone hack into the fantasy cortex of our brain?!
How else could Judd Apatow know to put the Green Day singer in This is 40?
Ch-ch-check out the deleted scene from the knee-slapping, side-splitting, funny bone breakin’ flick (above)!
Ugh!? How could this ridiculously awesome conversation about the absurdness of the music industry out of the final cut?
Every film needs BJA!
A stripping guitarist in Magic Mike! A Defense Against Crappy Music professor in Harry Potter! The iceberg in Titanic!
Is there any role Billy can’t handle? LOLz!!