One of those lucky young family members is Kate Johnson, ... Robyn Lively and Bart Johnson. Her mother has over 100 acting credits to her name, including The Karate Kid Part III, ...

Blake Lively‘s brother-in-law Bart Johnson is defending the It Ends With Us star amid rumors of behind-the-scenes drama. The High School Musical alum, married to Lively’s sister Robyn Lively ...