The 84th Academy Awards ceremony, presented by the Academy of Motion Picture Arts and Sciences (AMPAS), honored the best films of 2011 in the United States and took place on February 26, 2012, at the Hollywood and Highland Center Theatre in Hollywood, Los Angeles beginning at 5:30 p.m. PST / 8:30 p.m. EST. During the ceremony, the Academy of Motion Picture Arts and Sciences presented Academy Awards (commonly referred to as Oscars) in 24 categories. The ceremony, televised in the United States by ABC, was produced by Brian Grazer and Don Mischer, with Mischer also serving as director. Actor Billy Crystal hosted the show for the ninth time. He first presided over the 62nd ceremony held in 1990 and had last hosted the 76th ceremony held in 2004.