Lady and the Tramp (1955)

Lady and the Tramp represented two "firsts" for Disney: It was the studio's first Cinemascope animated feature, and it was their first full-length cartoon based on an original story rather than an established "classic". Lady is the pampered female dog belonging to Jim Dear and Darling. When her human masters bring a baby into the house, Lady feels she's being eased out; and when Darling's insufferable Aunt Sarah introduces her nasty twin Siamese cats into the fold, Lady is certain that she's no longer welcome. The cats wreak all manner of havoc, for which Lady is blamed. After the poor dog is fitted with a muzzle, Lady escapes from the house, only to run across the path of the Tramp, a raffish male dog from the "wrong" side of town. The Tramp helps Lady remove her muzzle, then takes her out on a night on the town, culminating in a romantic spaghetti dinner, courtesy of a pair of dog-loving Italian waiters. After their idyllic evening together, Lady decides that it's her duty to protect