"..i just want to be skinny, harry!" louis cried out to his love. [lowercase intended]

THIS IS NOT MY BOOK!!! I HAVE NOTHING TO DO WITH THIS BOOK!!!! The original book Twist and Shout by the author from achiveofourown (Gabriel (AO3)) ALL THE CREDITS GOES TO GABRIEL AND STANDBYME!!

Castiel Novak, average sophomore college student. His life is in a stable spot and he plans on making it to medical school in a few years with no problems. That is, until his roommates best friend makes an entrance and changes his life forever . . .

Louis is a principal dancer with The Royal Ballet. When his rival, moody dance prodigy, Harry, joins the company, old wounds are reopened and old passions reignited. During the company's production of Swan Lake the secret that doomed their love is finally revealed, but will it be too late? [COMPLETED]