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Christina Judith Perri (born August 19, 1986)is an American
singer and songwriter from Philadelphia. Her song "Jar of
Hearts" charted in the United States after it was featured on
the Fox television show So You Think You Can Dance in 2010. Rolling
Stone named her the "Band of the Week" on October 26, 2010.On May
10, 2011, Perri's "Jar of Hearts" was featured on Glee (Season 2,
Episode 20 "Prom Queen").