"He going to spread his wings," one of my studio sources tells me now that Leonardo DiCaprio is set to play J Edgar Hoover in the still untitled biopic. Already getting early Oscar buzz for Chris Nolan's Inception, Leo will be directed in the epic FBI drama by Clint Eastwood who's producing with Brian Grazer and Rob Lorenz through Imagine and Malpaso. Scripted by Dustin Lance Black, production begins later this year. The project began at Universal, where Imagine is based, but came together at Warners, where Eastwood's Malpaso has long called home. Imagine had been developing the Dustin Lance...