The world lost a bright light on Monday after it was announced that Olivia Newton-John had passed away. The Grease star was 73 at the time of her death.
Not only did she leave behind uber-successful music and acting legacy, but the Xanadu star also left behind countless friends and costars who loved and adored her just as much as her fans did.
Now, Olivia's Grease costar Stockard Channing is paying tribute to our Sandra Dee.