Sandy Olsson
Olivia Newton-John and John Travolta recreate their Grease looks
The pair has reunited for a Grease sing-along event.
Olivia Newton-John was immortalised by her role in Grease
The beloved musical is now more than 40 years old but if anything remains more popular than ever.
Olivia Newton-John has no regrets over auctioning off her career memorabilia
Items up for sale include the famous leather outfit Newton-John wore in Grease.
