Matthew Hild has written a book about Andy Gibb, the late younger brother of the Bee Gees, titled "Arrow Through the Heart." He detailed Gibb's friendship with Olivia Newton-John.

Those gathered there, including other A-Listers like Elton John and Andy Warhol, could all sense the electrifying vibe, he said. 7 The 1978 film made Newton-John an instant icon.

Singer and actress Olivia Newton-John, who reached super-stardom in 1978 for playing Sandy in “Grease,” died on Aug. 8. (Video: Nicki DeMarco, Allie Caren/The Washington Post) ...