Being a twin can either lead to wacky hijinks or completely suck. The 1988 movie “Twins”, for example, is about a pair of unlikely twins accidentally created by scientists. Arnold Schwarzenegger is smart and muscle-y and Danny DeVito is a grossout lowlife. Being the “DeVito Twin” would suck. But for a lot of celebrity siblings, that’s pretty much what they are. Here are the bottom 7 twins...