Ariana Grande Pentatonix Adam Lambert Shine On A Very Wicked Halloween

Last night, NBC celebrated 15 years of "Wicked" with "A Very Wicked Halloween". Idina Menzel and Kristin Chenoweth returned for the celebration and we were treated to performances from Ariana Grande, Pentatonix and Adam Lambert! In case you missed it, here a few clips from the evening!



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