What is performing or writing for "Saturday Night Live" really like? TODAY.com talked to past and present cast to learn what really goes on behind the scenes.

Legions of comedic talent have paraded through NBC's Studio 8H, whether as cast members, writers or hosts of "Saturday Night ...

Tom Holland tricks with "hand sanitizer," Josh Brolin and Ariana Greenblatt prank-call celebs, and Sebastian Stan jokes about his metal arm.