Hollywood paid emotional tribute to Catherine O'Hara at the 2026 Actor Awards, where she won Outstanding Performance by a Female Actor in a Comedy Series just one month after her death.

Award-winning actress Catherine O’Hara died from a pulmonary embolism.

Veteran actress Catherine O’Hara, best known for her roles in Home Alone, Schitt’s Creek and Best in Show, has died at the age of 71, her manager announced.

Buzz has been swirling about a possible Cabin Alone movie featuring Macaulay Culkin returning as Kevin McCallister, with Catherine O’Hara reprising her role as his mom.