'Your mama eats kitty litter': SNL celebrates Halloween with clips of Richard Pryor, Stefon and more
Lorraine Newman and Richard Pryor in SNL's classic 'Exorcist' sketch from 1975 (Screen capture)

Saturday Night Live will not air this week, but the show wished viewers a happy Halloween with a YouTube clip featuring highlights from more than 40 years of Halloween specials.

The clip includes Richard Pryor's classic turn in The Exorcist 2 from 1975, Chris Farley as motivational speaker Matt Foley, Stefon the club kid and more.

Watch the video, embedded below: