Film and TV lovers across the globe are mourning the loss of Catherine O’Hara, who died Friday after a brief illness. The Canadian performer was known for her inspired bursts of silliness, as well as her improvisational skill and versatility. Celebrate her by charting her journey from her early days, when she did comedy with a troupe of future stars like Eugene Levy and Martin Short, to her breakthrough in Beetlejuice, and beyond.