Amanda Seyfried Pictures and Bio

Amanda Seyfried seems happy as she is re-united with her British boyfriend Dominic Cooper who she has reportedly broken up with. (Bauer Griffin)more pics »Amanda Seyfried (Bauer Griffin)Amanda Seyfried is an American actress, best known for her role in the movie Mean Girls" portraying the character "Karen Smith."

She started her career at the age of 11, working as a child model. However, at the age of 15. She has appeared in movies like Nine Lives and Alpha Dog, as well as the musical Mamma Mia! She took lead roles in Jennifer's Body, Chloe, and Dear John.

She is also known for her romantic life. She has been dating British heartthrob Dominic Cooper since 2009. In May 2010 it was announced they were "on a break," however the two have still been photographed together.

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