Fred Astaire hosted the 23rd Academy Awards ceremony on March 29, 1951, held at the RKO Pantages Theatre in Hollywood.
Newcomer Judy Holliday won the Oscar for Best Actress for her portrayal of showgirl mistress Billie Dawn in the film version of the play Born Yesterday, a role which she had originated on Broadway.
Other Best Actress nominees for that year were Bette Davis and Anne Baxter for All About Eve, Eleanor Parker for Caged and Gloria Swanson for Sunset Boulevard.
Other nominees that year were Louis Calhern for The Magnificent Yankee, William Holden for Sunset Boulevard, James Stewart for Harvey and Spencer Tracy for Father of the Bride.
1950 also saw the film debut of several future stars, such as Marlon Brando, Charlton Heston, Sidney Poitier, Piper Laurie and Debbie Reynolds.