Few artists come anywhere near Olivia Newton-John when it comes to singles success. Time and again, Newton-John displayed the ability to change with the musical times, which is why her run of chart ...

Olivia Newton-John died at the age of 73. The British-Australian actress "died peacefully at her ranch in Southern California Monday morning," her husband John Easterling said via Facebook.

John Travolta and Olivia Newton-John met through their roles as Danny Zuko and Sandy Olsson in "Grease," but their real-life friendship went far beyond the hit 1978 musical film. The costars ...