Rachel McAdams shares Diane Keaton stories, Barbra Streisand sings for Robert Redford during heart-wrenching 2026 Oscars 'In Memoriam'
McAdams got teary before Barbra Streisand took the stage to sing for Robert Redford. Rachel McAdams teared up as she honored Diane Keaton, her costar in 2005 movie The Family Stone and 2010's Morning Glory,