When it comes to celebrities, they are so often put on a pedestal that it's easy to forget they have faults. We like to imagine them as superhumans who have risen above the rest of us thanks to their special gift.
But the reality is that no one is perfect, not even celebrities. In fact, being famous may even bring out character traits in stars that are much less than desirable.
Check out this gallery to see which celebrities have a reputation for being very difficult to work with.