Sing along with the original movie cast of Grease. The classic high school musical is back Oct. 6 at 4 p.m. at Red River Theatres. There will be pre-movie fun for the whole family at the Red River Plaza from 2 p.m. to 4 p.m., with Arnie’s Place hamburgers, hot dogs, root beer floats, and ice cream, classic cars (bring a camera and pose with your favorite car), contests and prizes for best costume ( ‘50s era or your favorite Grease character), hula hoop, dancing, bubble gum blowing, and Grease trivia. Proceeds benefit ZONTA scholarships for local women. $15 admission. Tickets available at Red River Theatres, redrivertheatres.org or through a ZONTA member.