Holker was featured in the "Jar of Hearts" music video by Christina Perri.
Her debut single, which was an emotional ballad called "Jar of Hearts," charted after it was featured on the Fox television show So You Think You Can Dance in 2010.
•
Perri's song "Jar of Hearts" was featured on So You Think You Can Dance during the June 30, 2010 show in a performance by Billy Bell and Kathryn McCormick.
•
She moved back to Philadelphia by the end of 2009; it was during this time that she wrote "Jar of Hearts".
Christina Aguilera | Christina Rossetti | Christina Applegate | Christina | Christina Stürmer | Christina Ricci | Christina Perri | Christina Milian | Maria Christina of the Two Sicilies | Princess Christina, Mrs. Magnuson | Maria Christina of Austria | Christina Courtin | Leonora Christina Ulfeldt | Christina River | Christina, Queen of Sweden | Beautiful (Christina Aguilera song) | Christina Weir | Christina Rosenvinge | Christina Pickles | Christina of Denmark | Christina Gyllenstierna | Christina Grand | Christina Goulter | Saint Christina | Perri | Christina Von Eerie | Christina Stead | Christina Noble Children's Foundation | Christina Lindberg | Christina Lake, British Columbia |
He has also written for and worked with a number of additional artist such as The Dixie Chicks, Dave Grohl, Gary Louris of The Jayhawks, Sara Bareilles, Jason Derulo, Christina Perri, Genevieve Schatz of Company of Thieves, Kelly Clarkson, Simple Plan, Jesse & Joy and many others.
Perri grew up in Bensalem, Pennsylvania, a Philadelphia suburb with his younger sister, singer-songwriter Christina Perri, who wrote the song Jar of Hearts.