A behind-the-scenes video of 2012 Sports Illustrated cover girl Kate Upton, 19, is so suggestive that it apparently violates YouTube's no-nudity policy. In the clip, filmed while at a photo shoot for Harpers Bazaar, Upton demonstrates how to do the "Cat Daddy," created for The Rej3ctz's track of the same name.

You can watch the video here, courtesy of The Sun: