NEWARK, NJ - OCTOBER 20: Singer Christina Grimmie performs at the Prudential Center on October 20, 2013 in Newark, New Jersey. (Photo by Paul Zimmerman/Getty Images)
NEWARK, NJ - OCTOBER 20: Singer Christina Grimmie performs at the Prudential Center on October 20, 2013 in Newark, New Jersey. (Photo by Paul Zimmerman/Getty Images)