Steve Martin and Martin Short shared a toast in memory of Catherine O'Hara. Hours after news broke that the 71-year-old actress passed away on Friday, the Only Murders in the Building co-stars took to the stage for their "The Best of Steve Martin and Martin Short" comedy show in Austin, Texas. They took a moment to put up a picture of Catherine and raise a glass to her during the set. Martin even spoke a few kind words about the Home Alone star, saying: "Catherine O'Hara, I met when she was 18 years of age.