Today is Cher Lloyd's 21st birthday! According to her happy Instagram selfie, the fun-loving prankster is having a great birthday, especially because her latest album Sorry I'm Late is finally out in the UK. But while we love the pop star's ever-catchy music, we especially love that she doesn't shy away from controversy.

Since Cher's attitude is unique and totally one of a kind, we've rounded up the craziest things she has ever done — at least, the ones that we know about! Click through for shocking Cher quotes and controversies, and let us know which made your jaw drop the most.

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