PARIS Hilton and her ex Doug Reinhardt have reconciled, according to new US reports. The high-profile couple split at the beginning of the summer, but friends claim Paris is the subject of recent Twitter.com posts from Reinhardt, in which he coos about his love life. A source tells UsMagazine.com, They are definitely happy again. The couple started dating at the beginning of 2009 after Paris split from Good Charlotte rocker Benji Madden. AL Doug recently posted a 'tweet on Twitter.com, stating, What an amazing weekend with my beautiful girlfriend. I love her so much In a spring interview, Paris declared shed marry Reinhardt, explaining, Im really in love and really happy.