'Once Upon a Time' Star Lana Parrilla Spills on the 'Phenomenal' Musical Episode Video:

Only ET has exclusive details from Lana Parrilla, Jennifer Morrison and more magical stars about 'Once Upon a Time's musical episode, airing Sunday, May 7, at 8 p.m. ET on ABC!

Published Fri, 05 May 2017 11:57:05 UTC

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