It was reported Seyfried and Long separated because of their different schedules and lives. Amanda seyfried and justin long have split up after two years of dating, people has confirmed the truth is that. Amanda seyfried cast opposite russell crowe in fathers and daughters mamma mia actor to play crowe's troubled offspring in new relationship reel history. Laineygossip amanda seyfried and thomas sadoski no longer hiding relationship at animal rescue event in la with newsroom co-star alison pill. She decided it was best to separate.