Bring the whole family to L.A.'s biggest, Emmy-nominated holiday show at the Dorothy Chandler Pavilion. More than 20 choirs, music ensembles and dance companies from the many neighborhoods and cultures of L.A. celebrate the season during this free three-hour extravaganza. Even the parking underneath the Music Center is free. Some highlights this year: Invertigo Dance Theatre, celebrating the sunny weather that characterizes the winter season in L.A.; Jouyssance Early Music Ensemble, weaving the ancient Aztec language of Nahuatl with Spanish in its choral presentation of a traditional Mexican Christmas song; Las Cafeteras, blending Mexican folk with Afro-Caribbean rhythms; Pacifico Dance Company, presenting folklorico dance from the region of La Costa Chica; Shakti Dance Company, celebrating the classical dance of southern India; Shin Dance Company, symbolizing the snowy mountains of Chang Bai with an ethnic Korean drum dance; and Spirit Chorale of Los Angeles, singing a capella, spiritual arrangements of holiday classics. Watch it live on KCET from 3-6 pm, and again from 8-11 pm. Hear it live on 90.7 KPFK. Stream it live at www.kcet.org. The L.A. County Holiday Celebration is a gift to the community from the Los Angeles County Board of Supervisors. Dec 24; Dorothy Chandler Pavilion at the Music Center, 135 N. Grand Ave., Los Angeles, 90012; FREE; Information hotline: (213) 972-3099 or www.HolidayCelebration.org