Russell Crowe, Matt Damon and Chris Pratt also make appearances in the upcoming superhero flick
Director David O. Russell creates fictionalized version of characters involved in a Seventies FBI sting operation
'Dark Knight' star says he'll pass torch to the next Batman
Singer’s schedule has become too complicated to take on role
The sequel to 2010's 'The Dark Knight,' is the King Daddy of summer movie epics
