Jim Gaffigan had the honor of performing for Pope Francis during the Festival of Families in 2015. And the comedian witnessed something unexpectedly fabulous from the Pope during the major gathering in Philadelphia. 

Gaffigan revealed all when one Watch What Happens Live with Andy Cohen fan wondered about "the most diva thing" he witnessed the Pope do during the event. And it's so baller that it's best if you just hear it from Gaffigan himself in the above video.

Well, were we right or were we right?

Gaffigan spills more show biz secrets with his fellow WWHL guest Kumail Nanjiani in the clip, below.