Fans are undoubtedly what keep celebrities going. In every acceptance speech and every interview, our favorite artists and stars are always sure to thank their fans for getting them where they are.

Fandoms like Beyonce's Beyhive or BTS' ARMY ride hard for their idols. They show up at every event, defend them from haters online and do everything humanly possible to support their faves. (PS: You can find out more about the BTS Army here!)

However, sometimes fans can take things too far. There are always a few who turn their support into an obsession. And sometimes that obsession rears its head in problematic ways.

Below, check out a list of celebrities who have had scary encounters with overly intense — and some, downright handsy — fans.