Go behind the scenes to learn how Once Upon a Time brought Elsa and Anna to the real world.\rbr\rbrOn ABCs “Once Upon a Time,” Disney characters like Snow White, the Queen of Hearts, and Peter Pan are set against a modern backdrop. Realistic visual .\rbr\rbrGo behind the scenes to learn how Once Upon a Time brought Elsa and Anna to the real world. David Giuntoli, Russell Hornsby, and Matt Ryan preview Friday .\rbr\rbrFind out how Once Upon a Time made Elsas blue dress and get more behind-the-scenes Frozen secrets from the shows stars and costume designer.