http://bit.ly/Wdqhqo full Academy Awards 2013 Singer actress Barbra Streisand performs onstage Oscar Awards 2013 Singer actress Barbra Streisand performs onstage Oscar Awards 2013 Singer actress Barbra Streisand performs onstage Oscar Awards 2013 Singer actress Barbra Streisand performs onstage Oscar Awards 2013 Singer actress Barbra Streisand performs onstage Oscar Awards 2013 Singer actress Barbra Streisand performs onstage Oscar Awards 2013