THE VILLAGES, Florida (AP) - Singer and actress Kaye Stevens, who performed with the Rat Pack and was a frequent guest on Johnny Carson's The Tonight Show, has died at a central Florida hospital. She was 79. Close friend Gerry Schweitzer confirmed that Stevens died on Wednesday at a hospital north of Orlando following a battle with breast cancer and blood clots. Stevens, a longtime Florida resident, performed with Rat Pack members including Frank Sinatra, Dean Martin, Sammy Davis Jr and Joey Bishop. She also sang solo at venues like Caesar's Palace in Las Vegas and the Plaza Hotel's Persian Room in New York City. During the Vietnam War era, Stevens performed for American soldiers in the war zone with Bob Hope's USO tour.