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

Justin Baldoni is taking legal action against his "It Ends With Us" co-star and her husband in a lawsuit he filed on Thursday.

It’s common knowledge that Blake Lively and Taylor Swift are very good friends. Now, reports are coming out left and right that Justin Baldoni referenced the “Fortnight” singer in his lawsuit against Lively and Ryan Reynolds.

Justin Baldoni filed a federal lawsuit against his "It Ends With Us" co-star Blake Lively, her husband Ryan Reynolds and others on Thursday.

LOS ANGELES (AP) — “It Ends With Us” actor and director Justin Baldoni has sued his co-star Blake Lively and her husband, “Deadpool” actor Ryan Reynolds, for defamation and extortion on Thursday in the latest move in a bitter legal battle surrounding the dark romantic drama.

The legal battle offers a glimpse of the feud between the co-stars of a box-office hit.

Blake Lively has accused Justin Baldoni of employing manipulative tactics in his $400 million lawsuit against her and Ryan Reynolds.

Justin Baldoni mentioned Taylor Swift in his heated legal battle with "It Ends With Us" co-star Blake Lively. The actor claimed Lively pressured him using Swift's friendship.

Keira Knightley is a British actress, born on March 26, 1985, in London, England. She is known for her iconic roles in Pirates of the Caribbean (2003), Pride & Prejudice (2005), and The Imitation Game (2014).

The lawsuit is the latest step in a bitter legal battle surrounding the dark romantic drama "It Ends With Us."

Justin Baldoni is leaning on his loved ones amid his ongoing legal battle against Blake Lively. "We're grateful to be with the family, man," Baldoni, 40, told photographers on Friday, January 17, at Los Angeles International Airport in a video obtained by TMZ.