Actresses Kim Fields, Lisa Whelchel, Mindy Cohn and Nancy McKeon all star in the upcoming film, premiering Dec. 1. Follow along as ET breaks down all the best moments in the ballroom Monday night!

PEN PALS Announces Rotating Cast featuring JOHANNA DAY, NANCY McKEON, CATHERINE CURTIN, SHARON LAWRENCE, NIA VARDALOS, MARY BETH PEIL, PAULETTA WASHINGTON NEW YORK, NY, UNITED STATES, November 21 ...