Northern Star auditions for “Pippin” are Monday, Dec. 18, or Tuesday, Dec. 19, at 6 p.m. Adults and high school actors are invited to audition. Actors who can sing, dance, act, juggle, perform simple acrobatics or magic tricks or entertain an audience are invited to audition. Participants are asked to wear loose work-out clothing and tennis shoes. “Pippin” performances are March 15-25.