Celebrity Authentics was the exclusive autograph partner of Olivia Newton-John. Please be aware most other online autographs purported to be Ms. Newton-John's are forgeries. Ms. Newton-John only signed with Celebrity Authentics so be sure the item you choose is affixed with the Celebrity Authentics Authentication Hologram for her genuine signature.From Grease is this rare 8x10 Photo of Sandy and Danny in Greased Lightning and has been personally hand-signed by Olivia Newton-John and John Travolta during their signings with Celebrity Authentics. Grease is the most successful movie musical of all time. A wholesome exchange student (Olivia Newton-John) and a leather-clad Danny (John Travolta) have a summer romance, but will it cross clique lines? This rare photo ships affixed with Celebrity Authentics serial-numbered and tamper evident Authentication Hologram and includes Celebrity Authentics Certificates of Authenticity featuring picture of Olivia and John signing photo. Please note: with multiples signed by the actor, a sample photo is used from stock to represent what you will receive. Exact autograph size and placement may vary.