Size: 8 x 5" This Valentineâ€™s Day Grease Card reads on the front 'You're The One That I want!â€™ on white craft board paper. The cover includes Olivia John Newton as Sandy. Inside the card there is plenty of room for you to write your own message. â€¢ With foil pg 1 full colour inside. Grease was launched back in 1978 and is still just as popular now, as it was then. This incredible movie is an American musical romantic comedy starringÂ John Travolta and Olivia Newton-John as Danny and Sandy.