Dextrocardia with situs inversus is mostly benign, but highly peculiar

Two years ago, Oscar night. Backstage. Catherine O’Hara and I have mere minutes before we walk out to present, and we’re riffing on how to make a funny entrance. She says, “How ‘bout when they introduce us, you go out real fast without waiting for me, and I’ll go—’Hey, wait!’” “Yeah. I like it. Let’s do that,” I say.

PEOPLE's new cover story looks at the legacy of the 'Home Alone' and 'Beetlejuice' actress, who died at 71 on Friday, Jan. 30

Catherine O'Hara has died at 71. The Emmy-winning actor was known for her roles on “SCTV,” “Schitt's Creek,” and the two “Home Alone” films.

After the tragic death of Catherine O'Hara, The Last of Us season 3 showrunner Craig Mazin has confirmed that the late actor would have returned in the upcoming third season. O'Hara played Gail Lynden in The Last of Us, a therapist whose husband Joel had killed.

The Canadian actress’s oddball utterances became lasting comedic earworms, among them her one-word scream in “Home Alone”: “Kevin!”

I lived in 29 homes by the age of 46, so I knew a thing or two about displacement. Moira survived hers by turning it into theater.

Eugene Levy paid his respects to his decades-long friendship with Catherine O'Hara saying "Words seem inadequate to express the loss I feel today."

The actor's singular balance of absurdity and sincerity defined Christopher Guest's mockumentaries