These scary celebrity dolls will keep you up at night. Weve found some of the worst celebrity dolls and action figures, including Justin Bieber, Britney Spears and Robert Pattison, that are sure to creep you out. Join WatchMojo as we count down the biggest celebrity doll fails. Which doll do you find most horrifying? Sound off in the comments!Check out more great content from WatchMojo:Top 10 On Stage Celebrity Fails: