Miller signed a two year contract with Pepe Jeans London, jeans ad campaign first appeared in magazines March 2006. In February 2009, Hugo Boss perfume, that Miller would be the new ambassador for their women BOSS Orange women perfume.
She appeared in the 2009 live action film adaptation of comic book and cartoon GI Joe, GI Joe, The Rise of Cobra, playing The Baroness. The film grossed $ 54,000,000 in the U.S. for opening weekend.
