Amanda Seyfried has been dating with actor Justin Long since October 2013. Amanda Seyfried celebrates her boyfriend Justin Long’s birthday with Funny Throwback photos. Seyfried is the famous American singer, actress, and former model who was as total net worth of $10 million dollars. Amanda Seyfried was born in Pennsylvania, United States on December 3, 1985 (age 29) to parents Ann Seyfried and jack Seyfried. Her full name is Amanda Michelle Seyfried. She started her acting and modelling at the age of 15. She featuring off with uncredited parts and moving on to recurring characters on the soap operas All My Children and As the World Turns. Her first film debut from the teen comedy Means Girls in 2004. Her subsequent supporting roles were in self-governing movies including the drama Nine Lives in 2005 and the Crime drama Alpha Dog in 2006. She also had a repeated roles in the UN TV drama show Veronica Mars from 2004 to 2006. She featured on the HBO drama series Big Love from 2006 to 2011. She also performed as the lead role in the black comedy horror movie Jennifer’s body in the year 2009, as a call girl in the erotic thriller Chole in 2009, Dear John in 2010, Letters to Juliet in 2010, Red Riding Hood, In Time, Gone in 2011. She also appeared in the biological drama Lovelace as a porn actress in 2013. She appeared in the western comedy A million ways to die in the west and comedy Ted 2.