Accents are tricky things to master, as many Hollywood stars know all too well. Get it right, and they can expect the plaudits to come rolling in. But get it wrong, and the film's entire reputation could be in ruins. Critics have a field day when an actor's accent fails to land, but some stars have the acting chops to pull off almost any foreign accent. From laughable cockney dialects and bad Irish brogues to completely convincing American drawls, there are a whole lot of great and not-so-great fake accents in film. How do your favorite stars rate?
Click through this gallery to discover the best and worst foreign accents in movies.