Do you remember the excitement of unwrapping a new toy or getting a superhero gift on Christmas Day or for your birthday? Now imagine if the Superman, Spider-Man, Batman, Disney princess, or Barbie you were looking forward to ended up being a knock-off. How disappointing.While knock-offs are usually much cheaper, they aren’t quite like the real thing and they can make you wonder what the designer was thinking. To be honest, we’re not sure how some of these items even got the go ahead to get made—you'll have to see them to believe.Check out these knock-offs that aren’t quite right. We bet you won’t be able to pick a favorite.