Rebecca Broussard, the mother of Jack Nicholson's two youngest children, was arrested Sunday afternoon on charges of felony DUI. She was booked into Valley Jail in Van Nuys, CA, late Sunday night and released on $100,000 bail early the next morning. Sources say her current husband was a passenger in the vehicle and suffered a broken arm. Broussard, who was arrested under her former married name of Rebecca Kelly, is due in court September 17. Broussard and Nicholson have a daughter, Lorraine, 17, and a son, Raymond, 15.