Christmas Sweater Karaoke, 9 p.m.
Bill Cosby approved.
La Cave, 1695 Irvine Ave., Costa Mesa, CA; 949-646-7944
A Christmas Carol, 7:30 p.m.
Don't let your Christmas ghosts scare you away from seeing this marvelous show.
South Coast Repertory, 655 Town Center Dr., Costa Mesa, CA; 714-708-5555
Sister's Christmas Catechism, 7:30 p.m.
A light-hearted tale of a nun investigating the mystery of the Magi's missing gold, featuring Sister from the wildly popular Late Night Catechism series.
Laguna Playhouse, 606 Laguna Canyon Rd., Anaheim, CA; 949-497-2787