Katy Perry Visits Mark Zuckerberg at Facebook's HQ (PHOTOS)
Perry's cordial visit was at least partially business, as the pop singer appeared on Facebook Live to announce her "California Dreams" summer tour. Still, the 26-year-old got a personal tour from Facebook's supreme, who happens to be the same age.
And in case you were wondering, these pictures were taken from Facebook. Click here to see Katy Perry hobnobbing with a billionaire, and let us know what you think of her visit in the comments section.