Yesterday Kelly Rowland aired out all of her business on her new single, “Dirty Laundry.”  In the song she talks about an ex that was abusive towards her.  Well one of her ex’s, former NFLer Roy Williams, took to Twitter about the song because many were assuming it was him (their wedding was called off 2 months before it was supposed to happen).  Check out the lyrics to her song & his response after the jump…