Jack Huston is the latest to be cast in Eclipse, according to the The Hollywood Reporter. He will play Royce King II, Rosalie Hale's "ideal" fiancé who turns out to be anything but.
Huston, grandson of legendary actor-writer-director John Huston, appeared in 2006's Factory Girl and Shrink, which is currently in theaters. He also stars the upcoming ABC series Eastwick, which premieres in September.