Good/Bad news. Seth Grahame-Smith exits the Flash over creative differences. Creative differences aren't great but the movie needs a good director. What I would do to be a fly on the wall in WB after BvS
THR
THR
The project will retain Grahame-Smiths script, which he wrote working off a treatment from Phil Lord and Christopher Miller, the Lego Movie duo that were once eyeing it as a possible directing vehicle.
Grahame-Smith still remains involved in other Warners project. He is a writer on the studios Lego Batman Movie and is working on Beetlejuice 2.