Blake Lively's brother-in-law Bart Johnson says he regrets inserting himself into the conflict between the actress and her "It Ends With Us" co-star and director Justin Baldoni. Last month, Johnson, who is married to Lively's sister Robyn Lively,

Justin Baldoni is heard apologizing to his co-star Blake Lively in an audio message apparently sent to Lively amid production of their film “It Ends with Us,” long before the two stars launched into a legal battle that continues to play out in the public eye.

Baldoni’s lawsuit also alleged that he felt “obliged” to accept and praise a revised version of the rooftop scene allegedly written by Lively (who later claimed it was written by her husband Ryan Reynolds) for fear of incurring the wrath of Reynolds and Lively’s best friend, Taylor Swift.