Actually, it’s when Christian musical acts perform for bunch of nuns, seminarians, students from Catholic high schools and universities, and the Pope himself.
An excited nun.
One of the singers from Christian super-group Toby Mac.
The Pope arrives backstage.
A devout kid gets to meet him onstage.
Kelly Clarkson performs “Ave Maria” for the Pope.
The Pope performs his signature arm-wave for the crowd.
Erin Siegal McIntyre 
