Rihanna might be best known for being an #unapologetic pop phenom, but did you know that she was an Army Cadet back in Barbados with Shontelle as her drill sergeant? Or that she once witnessed at exorcism at a friend's home? Check out even more Rihanna rih-lated goodies in the latest episode of our video series, Think You Know Pop?

We're paying tribute — cheers, we'll drink to that! — to the "Bitch Better Have My Money" beauty as she endlessly, unfairly teases her upcoming album (code name R8) with some little known facts that even the G4L Navy might not already know.

Do you have a favorite pop star you want to see featured in a future episode of Think You Know Pop? Tell us in the comments below, or tweet us @PopCrush. And don’t forget to subscribe to our YouTube page for even more pop music and celebrity videos!

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