One of Hollywood's most enduring love stories fittingly reads like ... a Hollywood love story. They met on-set – the 1985 flick Volunteers – but alas, he was married. Following Hanks's 1987 divorce, the twosome were immediately inseparable, even sharing a trailer during the filming of Sleepless in Seattle. "I didn't know what being in love was until I met Tom," Wilson has told Vanity Fair. Hanks similarly explained their courtship to PEOPLE: "When you find [love], it's undeniable."