Olivia Newton John on The Talk 2014 episode Olivia Newton John, John Travolta's 'Grease' Style Moments [PHOTOS] Olivia Newton John's iconic Grease costume to sell at auction Heart Musicals fun with Grease and Singin' in the Rain Purse Full of Pennies The iconic black pants Olivia Newton John wore in the final scene of Grease were vintage from the 1950s and so tight that the zipper broke. The costume department couldn't replace them Copy of Olivia Newton John White Dress Iconic Prom Dress Grease Fashio Hoprom