'X Factor' Star Dead -- Singer Simone Battle from 'GRL' Dies

Girl group singer Simone Battle, who rose to fame on the US version of "X Factor" ... was found dead in her Los Angeles home ... TMZ has confirmed.25-year-old Battle was a singer in the girl group "GRL" ... which was the reboot of the Pussycat Dolls. She…<br/><br/>Permalink