Griffin will play Tammy Jean, who's a home-schooling Tea Party candidate, while Devine will play Sister Mary Constance, a former stripper. The news was first reported by TVLine.com.
In the recent episode "Comeback," the McKinley High glee club was informed that at Regionals they'll be judged on how they interpret the "anthem" theme.
What do you think of the guest stars? Who'd you like to be the third judge?