"Once Upon a Time" just released new pics of Elsa, Kristoff and Sven, and they're so magical we just can't let it go.
According to TV Guide, the characters will first appear in the Season 4 premiere, "A Tale of Two Sisters." Georgina Haig stars as "Frozen's" ice queen while Scott Michael Foster will take on the role of the Arendelle's affable ice harvester.
Check out the photos below:
Season 4 of "Once Upon a Time" premieres Sunday, September 28, at 8:00 p.m. ET on ABC.
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