Tish Cyrus had an affair with rock star Bret Michaels, reports Us Weekly. When Billy Ray learned of it, as well as at least one other fling, he filed for divorce Oct. 27, according to source.
Michaels, 47, 'became close to the entire family' this past February when he and Miley released the duet 'Nothing to Lose.' Their romance began after, Tish was seen at Michaels' Feb. 28 show at the Key Club in LA.
'Billy Ray was completely unaware of what was going on.' Michaels rep: 'There has never been an affair or a fling. Tish's rep: 'It was a professional relationship that turned into something more.'
Souce: Ocean UP