People Christina Aguilera

September 12, 2013 - 9:35 AM
FILE - This July 27, 2013 file photo shows singer Christina Aguilera at the NBC 2013 summer press tour in Beverly Hills, Calif. Aguilera visited Rwanda in June for Yum! Brand’s World Hunger Relief effort. Aguilera is in a new PSA that debuts Thursday, Sept. 12, 2013.(Photo by Dan Steinberg/Invision/AP, File)