Miley's Mother Had an Affair!

Just days after Billy Ray and Tish Cyrus announced their divorce, sources are coming forward, saying that Tish had an affair with rocker Bret Michaels! A sources tells Us Weekly that Billy Ray called it quits after he learned about Tish's affair with Bret, as well as one other fling!

The source explains that Bret "became close to the entire family" when he and Miley teamed up to do the controversial duet "Nothing To Lose" earlier this year.

"Billy Ray was completely unaware of what was going on," the source continues. "It was a professional relationship that turned into something more."

Reps for both Bret and Tish have denied these allegations. Meanwhile, Billy Ray is seeking joint custody of the couple's five kids.

Source