 She filed for divorce from Federline on November 7, 2006, citing irreconcilable differences.After the divorce, her partying and public behaviour drew attention from the worldwide media, and ended with two separate stints at Promises Treatment Centers in Malibu, California in February 2007.Her manager Larry Rudolph released a statement on March 20, 2007, saying that she "successfully complet[ed] their program."