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He'd chipped his tooth as a kid, too ... In the end, the extreme makeovers and hefty production costs paid off. Dumb and Dumber skyrocketed to No.1 at the US box office on its opening weekend.

Now, imagine the exact opposite of that. You imagined Dumb and Dumber, didn’t you? Just because you’re a low-brow film doesn’t mean you can’t have a high box office result. Here are 20 ...