Actress Sarah Gadon has joined Rob Pattinson’s new flick, Cosmopolis, directed by David Cronenberg. She’ll play Pattinson’s estranged wife in the Don DeLillo adaptation, a role that was initially cast for Marion Cotillard. Cotillard had to back out after she became pregnant. The cast also includes Paul Giamatti and Juliette Binoche. Kristen Stewart, watch your back. [Digital Spy]