Pentatonix - "E.T." LIVE on Good Day LA

Newly crowned "Sing-Off" champions Avi Kaplan, Kirstie Maldonado, Scott Hoying, Mitch Grassi, and Kevin Olusola perform their killer a cappella interpretation of Katy Perry's "E.T." live on Good Day LA.
~Nov. 29, 2011

Pentatonix on E! News (11.29.11): http://vimeo.com/32912001

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