It's 45 years this week since Grease burst onto our screens - but this ... In the film there’s a scene set in the diner in which Rizzo throws her milkshake over her on-off boyfriend Kenickie ...

For the first time ever, the history behind the unforgettable girl group the Pink Ladies from Grease is being explored ... they were shooting the gymnasium scene and she goes, 'It was so hot ...