Catherine O'Hara will be remembered for her many iconic roles and accolades in Hollywood, but the actress once shared that her most cherished accomplishment wasn't one on film at all, but the life she built off camera. The Home Alone star said she was most proud of being "mother of my children" two years before her death on Friday, January 30, at the age of 71. (O'Hara shared two sons, Matthew and Luke, with her husband of nearly 34 years, Bo Welch, whom she met on the set of Beetlejuice in 1988 and married in April 1992.