There's a reason people caution you not to meet your heroes: you may end up disappointed.
But what if that hero, or some other random celeb, comes into your place of work? It's not like you could ignore them. I mean, not unless you want to be fired.
Thankfully, most celebrities are total gems in real life. The key word here is most.
Here, 19 people share their stories of running into celebs at work.