March 15 (UPI) -- Comedian and actor Billy Crystal led a heartfelt Oscars tribute to his long-time friend and collaborator Rob Reiner in Hollywood on Sunday night. Crystal starred in Reiner's beloved movies The Princess Bride and When Harry Met Sally . Also taking the stage to honor their fallen friend were Princess cast members Cary Elwes , Mandy Patinkin , Fred Savage and Carol Kane , and Crystal's Sally leading lady Meg Ryan . Jerry O'Connell , Wil Wheaton , John Cusack and Kiefer Sutherland