Gareth Cattermole/Getty Images; Mark Davis/Getty Images Blake Lively has a special brother-in-law in Bart Johnson. Ever since her sister, Robyn Lively, married Johnson in 1999, Blake has been able to count on her extended family members for love and support.

Blake Lively’s brother-in-law, Bart Johnson, has publicly apologized to Justin Baldoni amid their ongoing $400 million legal feud.

Justin Baldoni's younger sister Sara Baldoni shared a birthday tribute to the 'It Ends With Us' star amid his legal battle with Blake Lively. 'I am so proud to call you my big brother,' she wrote, as his wife and mother also paid tribute to him.