Blake Lively plans to testify under oath against her "It Ends With Us" co-star and director, Justin Baldoni, who she accused of sexual harassment last year.

Blake Lively is gearing up to take the stand and testify against her "It Ends With Us" co-star and director Justin Baldoni in the pair's upcoming trial over Lively's claims of sexual harassment and pursuit of a smear campaign,

In an exclusive interview with PEOPLE, Blake Lively’s lawyer confirms she’ll take the stand in the upcoming trial involving her former 'It Ends with Us' costar-director Justin Baldoni.