Gavin Rossdale cheated on Gwen Stefani with nanny Mindy Mann according to US Weekly

Cover of the new issue of US Weekly. It's Gwen Stefani. And why she left Gavin Rossdale. According to the magazine, it's because he was having an affair with the nanny... FOR THREE YEARS. Let's back up for a minute though. Gwen was on the radio yesterday with KIIS-FM talking about her new s...