Update: A source from Ashlee's camp says she filed for divorce because Pete's behaviour was just too erratic, and they're denying that any third party was involved.
Breaking news — according to TMZ, Ashlee Simpson has suddenly filed for divorce from her husband Pete Wentz. The couple, who married back in 2008, are parents of 2-year-old son Bronx. It's a sudden split for the couple, who seemed so happy just this month. Stay tuned and we'll keep you updated on more news about this shocking breakup!