GREASE: John Travolta (1954- ) American actor. Signed colour 8 x 10 photograph of Travolta in a head and shoulders pose in costume from one of his most famous roles as Danny Zuko in the American musical romantic comedy film Grease (1978). Signed in blue ink with his name alone to the image; Olivia Newton-John (1948-2022) British-born Australian actress and singer. Signed colour 7.5 x 10 photograph of Newton-John in a close-up portrait study from her most famous role as Sandy Olsson in Grease. Signed in bold blue ink across a largely light area at the base of the image. VG to EX, 2