ON THIS DAY

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 UNITED STATES - 1977 OCTOBER 23: Olivia Newton-John dancing with Allen Carr at Studio 54.

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LAS VEGAS, NV - 2016 OCTOBER 23  

Olivia Newton-John autographs Pearl the Pink Fire Engine at a "Turn Up the Pink" champagne brunch benefiting Making Strides Las Vegas to raise awareness and support for breast cancer research as part of the Hard Rock Cafe's Hard Rock Heals global charitable initiative at the Hard Rock Cafe Las Vegas Strip on October 23, 2016 in Las Vegas, Nevada.