The actress — who played Pink Lady Betty Rizzo alongside Newton-John's Sandy in the 1978 musical film Grease — shared a heartfelt tribute to her costar, who died Monday morning at age 73.

It is a great tribute to the enduring strength of the celebrated songs that make Grease such a memorable ... Casey came up ...

Caleb Purtle delivers a dynamic and confident performance as Kenickie, embodying the role with just the right mix of ...

Cast members from “Grease” share their inspiring journeys with their roles and their uplifting experiences with Dr. Harrop, ...

“Grease” is a musical that has big dance numbers ... Especially moving were two solos: Betty Rizzo’s “There are Worse Things I Could Do” and Sandy Dumbrowski’s “Look at Me, I ...