On the eve of his wedding, John Stamos was not having one wild, last night of fun. Instead he was doing an utterly surprising activity. The former teen idol, who became best known for his role as the Elvis-loving rocker Jesse Katsopolis on the long-running sitcom Full House in 1987, was up all night doing arts and crafts, creating a sentimental gift for his for his wife-to-be, Caitlyn McHug.