In case you've been living under a rock, the trailer for the Fifty Shades of Grey movie took over the entire Internet yesterday. And it featured a super sultry reworking of Beyoncé's hit "Crazy in Love" that got stuck in your head for hours.

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The genius idea came from Boots, the producer behind much of Beyoncé's latest album. He told Complex he "jumped at the opportunity" to score the Fifty Shades trailer, though he didn't know anything about the book before watching the clip. "I had no idea that it was this phenomenon," he said.

He worked with the film's producers to create a score, which slowly builds piano and rhythm to reach a, well, climax, of Beyoncé's vocals. And Boots can't say enough about Queen Bey's addition to the trailer. "She just absolutely killed it. The a capellas that she did gives me chills."

Same! And though he couldn't give any more details about the soundtrack, it's safe to say that everyone hopes there's even more Beyoncé involved. It could only do the movie (and her) a world of good.

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