Kari Lizer (born August 26, 1961) is an American actress, writer, and producer. She was the creator and executive producer of the CBS sitcom The New Adventures of Old Christine. In May 2010, CBS canceled Old Christine after five seasons. Upon its cancellation, Lizer slammed the network and suggested the decision to cancel the show was sexist. Previously, she had been co-executive producer of Will & Grace for three years, for which she was nominated for the Emmy Awards in the Outstanding Comedy Series category. Lizer also created the comedy Maggie Winters.