Ashlee Simpson files for divorce from Pete Wentz citing 'irreconcilable differences'

By DAILY MAIL REPORTER Split: Ashlee Simpson has filed for divorce from ex-Fall Out Boy rocker husband Pete Wentz after two and a half years of married lifeAshlee Simpson has split from her husband of two and a half years and has filed for divorce.The singer, 26, married former Fall Out Boy bassist Pete Wentz, 31, in May 2008 and have two-year-old son Bronx Mowgli together.The blonde cited 'irr...