Olivia Newton-John & Didi Conn Have 'Grease' Reunion in Vegas!

Olivia Newton-John buddies up to her former Grease co-star Didi Conn backstage at the Flamingo Las Vegas on Saturday night (January 3) in Las Vegas.

The Pink Ladies, who played Sandy and Frenchie in the 1978 musical film, performed a duet of “Summer Nights” during Olivia‘s resident show of the same name.

She just added 70 more dates from March through September, so be sure to get your tickets!

The production features an eight-piece band and more Grease classics, including “Hopelessly Devoted to You” and “You’re The One That I Want.”

Bigger photo inside…