Hilary duff and her boyfriend Joel Madden have filed an application for a restraining order against two men, alleging they are stalking the teen singer/actress. Hilary Duff and Joel Madden, signed papers in Los Angeles to Court on Thursday,claiming a Russian immigrant named Max, and his roommate, celebrity photographer David Joseph Klein, have been stalking Hilary and Joel since the beginning of September. Court documents claim Max and Klein have made repeated attempts to contact Hilary Duff's manager and have waited outside her mother's house. Documents say Max admitted being obsessed with her, has stated his intention of removing his enemies has stated his intention of purchasing a weapon, and has threatened to kill himself and to engage in dramatic actions to get her attention." The couple also allege Max "has stated his belief that Hilary is in love with him and that Joel Madden stands in their way. Papers claim Max moved from Russia to Los Angeles in 2004 for starting a relationship with Hilary Duff. the actress and singer Hilary Duff claims the men are causing her "substantial emotional distress" and are asking an LA judge to grant a restraining order for both men to stay 100 feet away from the couple at all the time.