Jackie Hoffman is working hard and keeping busy. The celebrated actress recently shot episodes of the hotly anticipated third season of and is getting ready for the premiere of her new series, Hoffman walked the carpet at the premiere of the new musical series — which serves as a prequel to the original 1978 film — at the Hollywood Legion Theater in Los Angeles on Wednesday, and she spoke with ET's Denny Directo about her experiences on both exciting projects.When asked what it was like to get the call asking if she's be interested in playing the role Rydell High School's Asst.