Mary Tyler Moore, Valerie Harper and Betty White pose for a picture during an interview with Katie Couric on April 4, 2013.
Betty White is seen here in her senior year in 1940 Beverly Hills High School in Beverly Hills, California.
PHOTO: "The Golden Girls" Estelle Getty, Rue McClanahan, Betty White, Bea Arthur are seen in this cast photo in 1988.
PHOTO: Abe Vigoda smiles as he attends the Friars Club Roast of Betty White in New York, May 16, 2012.
PHOTO: From left, Rue McClanahan as Blanche Devereaux, Bea Arthur as Dorothy Petrillo Zbornak, Betty White as Rose Nylund, and Estelle Getty as Sophia Petrillo are pictured in this "Golden Girls" promo photo.