Pacific Movie Theaters

Do theaters close on christmas? well me nd my mom wanna c alvin nd the chipmunks the squeakquel but we don't know if the theaters r open or close but i have some specific theaters theaters: UA la canada flintridge 8 mann 10 theaters..............{p.s. in glendale} highland park theaters pacific theaters those r the theaters that i wanna know if they r open or closed on christmas so pleaze i need an answer fast thanx!!!!!:-)