A live-action World's Finest movie has been set for 2015, it will feature the team up of Batman and Superman (MoS incarnation).
http://www.hollywoodreporter.com/hea...t-comic-589521
http://www.craveonline.com/film/arti...-movie-in-2015
WB is also planning on doing a Flash movie 2016, and finally Justice League in 2017.