SNL made the lineup announcement for its Oct. 29 episode.
The "Unholy" singer did double duty on The Kelly Clarkson Show, performing and sitting down with Clarkson for a chat.
Ahead of their new show's premiere, Billboard catches up with the duo as well as executive producer Clea DuVall on how their tale of adolescent strife got translated to television.
"Aw hell. Not Tina Snow in Hawkins," one fan commented.