Douglas Smith is in final negotiations to co-star in Fox 2000′s “Percy Jackson & the Olympians: The Sea of Monsters.”Logan Lerman and Alexandra Daddario are returning for their roles, with Thor Freudenthal helming. In this latest installment, Jackson and his friends head into the Sea of Monsters to find the mythical Golden Fleece. Scott Alexander and Larry Karaszewski penned the script; Chris Columbus, Karen Rosenfelt and Michael Barnathan are producing. The film is expected to bow March 26, 2013. Smith is best known for his role on HBO’s “Big Love” and can be seen next in “The Boy Who Smells Like Fish” and “Antiviral.” He is repped by Paradigm, Medavoy Management and Morris Yorn Barnes Levine Krintzman Rubenstein & Kohner.