Justin Baldoni filed a $400 million lawsuit against "It Ends With Us" co-star Blake Lively and her husband, Ryan Reynolds, on Jan. 16. Here's a look at some of the allegations.

Justin Baldoni told TMZ he's 'grateful to be with the family' amid his lawsuit against his 'It Ends with Us' costar Blake Lively and husband Ryan Reynolds

Baldoni's suit alleges that the director-star was "being held" in a basement, and claims that he and his guests were "ushered into a separate theater" to watch the film.It Ends With Us director-star Justin Baldoni's $400-million lawsuit against Blake Lively and her husband,