She has been working at PEOPLE for 17 years. Singer-songwriter and actress Olivia Newton-John — a four-time Grammy winner and star of beloved movie musical Grease — has died. She was 73.

Olivia Newton-John's daughter Chloe Lattanzi has revealed ... The glamorous performer signed off her message: 'Hope to see you all there! With love, light and gratitude, Chloe!' ...

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 ...

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 ...

Check out some of ET's favorite new releases of the week! John Travolta tears up paying tribute to his 'Grease' co-star, Olivia Newton-John, during the In Memoriam segment at the 2023 Oscars.