From the queen of pop to the queen of reality TV, celebrities are no strangers to overzealous fans — aka celebrity stalkers.
Given their level of exposure, stars are typically used to dealing with the occasional awkward fan encounter, but there are some individuals who choose to take their celeb obsession to the next level.
In many cases, the infatuation with a certain celebrity begins innocently enough, but some stalkers go way beyond Crazytown. Click through the slideshow above and judge for yourself!
← Tip: Use keyboard arrows to navigate →