They have been friends for almost four decades.
Now Olivia Newton-John and singer Cliff Richard have had a heartwarming reunion, with Olivia posting a cute snap on her Instagram account of the pair hugging on Thursday.
"Caught up with my dear wonderful friend Sir Cliff Richard," the 69-year-old wrote after sharing the cute reunion pic to her 65.3 thousand followers.
"My inspiration as a young performer in England. Brilliant singer and entertainer- gorgeous voice," the singer continued.
The long-time friends' most memorable duet was their 1980 hit Suddenly from the soundtrack Xanadu.
The cosy catch-up comes after whispers there's a secret Grease reunion in the woodworks with John Travolta confirming the event marking the film's 40th anniversary.
"Oh we've got big plans this year," the 64-year-old told an insider according to The Mirror.
"But I can’t announce them yet. I’m a couple of weeks away from it so stand by, but I could cry when I think about it! You are going to love it," he added.
So Grease fans get ready to relive your childhood as this 80s duo is set to be working again together in the near future.
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