Didi Conn, who played Sandy’s friend in the beloved 1978 film Grease, opens up to PEOPLE exclusively about working with Newton-John, who died in 2022 at age 73. Conn, 74, says that on their first day ...

'Grease' Star, 74, Reveals How She Calmed Olivia Newton-John's Nerves originally appeared on Parade. Didi Conn revealed how ...