Some celebrities are completely comfortable with baring it all and feel they have no need for getting body doubles for the more exposed scenes in their films and TV shows. There are, however, other celebrities who are not comfortable with the world seeing everything and have clauses that say as much written into their contracts. Take Pitch Perfect star Anna Kendrick, for instance. The famous actress has gone to great lengths to avoid exposing herself on the big screen. Here are 11 actresses who surprisingly refuse to bare it all, and their reasons for choosing to remain clothed.