Watching Grease of course

20 years on and it's still being milked. Brace yourself for the return of Grease fever. Next March will see its digital re-release - and John Travolta's co-star Olivia Newton-John is ready for four months solid promotion. The film only cost $4m to make (yep, fairgrounds were cheap in those days), so expect to see a great deal more than that spent in the coming months...