The behind-the-scenes drama between “It Ends With Us” co-stars Blake Lively and Justin Baldoni has escalated into one of Hollywood’s most contentious legal battles.

Blake Lively and Justin Baldoni’s respective legal teams filed a joint letter in New York Thursday stating that they would like to be exempt from the district court’s mediation program. In the letter written to Judge Lewis J.

It Ends With Us' costars Blake Lively and Justin Baldoni have been feuding since before the film arrived in theaters. Here's a timeline of their spat