Glee star Jane Lynch can add voiceover artist to her extensive resume. The out actress joins the cast of The Cleveland Show January 10 in the role of Roberta’s brusque, no-nonsense new teacher Ms. Eck. 

Lynch sat down with Entertainment Weekly to talk about her new alter ego on the Family Guy spin-off — a woman she says has "the largest, most disproportionate butt in cartoon history."

Read the interview here.