John Travolta pay tribute to his co-star Olivia Newton-John following her passing.

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Olivia Newton-John who passed away on Monday at aged 73. She had been fighting for years with her breast cancer.

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The actor John Travolta, who co-starred alongside Olivia Newton-John in the hit film musical "Grease".

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Travolta and Newton-John kept friendship for the rest of their lives after appearing with each other on the screen in "Grease,"

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which became one of the top-grossing film musicals of all time and received the Oscar nomination for the best song.

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Olivia Newton-John was famous for her character as Sandy in the 1978 version on the big screen of Grease people

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that loved her and worked with or even loved her wrote her sweet words of encouragement.

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John Travolta wrote alongside a beautiful vintage photograph of Olivia Newton-John. "Your impact was incredible. I love you so much.

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