Simon Cowell, Justin Bieber, Ashton Kutcher and Miley Cyrus are all victims of the hoax known as 'swatting.' No one's been arrested, and laws haven't caught up.The distress call came Sunday around 1 p.m.: emergency in Beverly Hills. Someone was being held hostage at "Simon Cowell's." The victim, reported a female caller, was tied up with duct tape inside a bathroom at the brash British "X Factor" judge's hillside mansion.