AdvertisementD'yan Forest is a working comedian at 90, doing gigs in two languages. She shared some of her tips for staying fit and funny into her 90s. After a 40-year-long career as a cabaret singer, D'yan Forest, who lives in New York City, became a comedian in 2001. Now 90, she holds the Guinness World Record for Oldest Female Comedian and still performs solo shows in English and French. Advertisement"I never thought I'd be a comedian at 90," she told Business Insider.

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Persons: It's, I'd, Heidi Tissenbaum, centenarians, D'yan, Forest, Rose Anne Kenny, I've, She's, Janet Gibbs Organizations: verve, National Cancer Institute, American, Nutrition, Trinity College Dublin Locations: D'yan Forest, New York City, France, America, China