Avril Lavigne, Demi Lovato, Miguel and Fall Out Boy perform at KIIS FM's Wango Tango 2013 at the Home Depot Center in Carson, California on May 11, 2013. UPI/Jim Ruymen
Vocalist/guitarist Patrick Stump of Fall Out Boy performs during KIIS FM's Wango Tango 2013 at the Home Depot Center in Carson, California on May 11, 2013. UPI/Jim Ruymen
Vocalist/guitarist Patrick Stump (L) and bassist Pete Wentz of Fall Out Boy perform during KIIS FM's Wango Tango 2013 at the Home Depot Center in Carson, California on May 11, 2013. UPI/Jim Ruymen