'Ahead of its time,' Olivia Newton-final John's Grease costume became a cultural phenomenon

Many tributes to Sandy Olsson, who died this week, included images of her infamous makeover.

Following Olivia Newton-death John's this week, there was an outpouring of tributes from celebrities and fans on social media. 

the image that accompanied the majority of the posts featured Newton-John as Sandy Olsson

 the final scene of her signature 1978 film, Grease. 

She looks into the eyes of co-star John Travolta as Danny Zuko,

who is dressed in tight black trousers, an off-the-shoulder black top, red mules, 

Olivia Newton-John’