Not every Oscar nominee gets a Hollywood ending. Snubs are as big a part of the Academy Awards as red carpets, tuxedos and tearful speeches, yet some omissions stand out much more than others. Several of the most acclaimed films in history didn’t win best picture, while many all-time great actors have never taken home an Oscar trophy. Before the 2022 Academy Awards arrive at Hollywood’s famed Dolby Theatre on Sunday, we look back at some of the biggest Oscars snubs ever. ‘Citizen Kane’There’s little debate Orson Welles’ dramatic masterpiece about a media mogul inspired by real-life industry ti…