On January 20, 1931, Warner Brothers opened their magnificent San Pedro Theatre to a star-studded crowd with back-to-back sold out shows. Kick off a year of celebration at the Warner Grand’s 90th Birthday Party, a livestream event featuring music and old time style short film from Janet Klein & Her Parlor Boys playing the vaudeville and ragtime hits of the 1920s & 1930s plus an onscreen cocktail/mocktail demo! Tickets can be purchased with or without a Party Package. Packages include cocktail/mocktail ingredients, birthday cake and party favors. Follow…