"Grease" stars Olivia Newton-John, left, and John Travolta attend the Australia.com Black Tie Gala in Los Angeles on Jan. 19, 2008. The movie will be played in theaters next month in celebration of its 40th anniversary.
"Grease" stars Olivia Newton-John, left, and John Travolta attend the Australia.com Black Tie Gala in Los Angeles on Jan. 19, 2008. The movie will be played in theaters next month in celebration of its 40th anniversary. Ann Johansson AP file
"Grease" stars Olivia Newton-John, left, and John Travolta attend the Australia.com Black Tie Gala in Los Angeles on Jan. 19, 2008. The movie will be played in theaters next month in celebration of its 40th anniversary. Ann Johansson AP file