Full Performance of "Piece of My Heart" from "The Back-up Plan" | GLEE - ...

https://www.youtube.com/watch?feature=player_detailpage&v=PB30UIv_P4U

Blaine and his wealth New York socialite friend, June Dolloway (guest star Shirley MacLaine) perform sing a duet of Janis Joplin's "Piece of My Heart." Subsc...