Jonathan Rhys Meyers in 'The Mortal Instruments: City of Bones'
Even if you don't know much about Mortal Instruments, there's one thing roping you in (quite literally): Jonathan Rhys Meyers' yarn-like rat tail dreadlocks. Horrible though these follicles may be, is the fantasy star's hairdo the worst case of movie dreads in Hollywood history?
Johnny Depp in 'Pirates of the Caribbean: On Stranger Tides'
Jack Sparrow is the pioneer of the multi-textured locks. Sporting braids, twists, and dreads... all at the same time. We don't know how he manages to pull it off, but then again, this is the same man who can make eyeliner look good.