Blake Lively has 'no regrets' about suing 'It Ends With Us' costar Justin Baldoni, a source tells PEOPLE, adding that the decision was 'months in the making' and not 'made on a whim.'

Sony’s It Ends With Us adapted Colleen Hoover’s powerful story about domestic violence and a resilient woman, but drama between stars Blake Lively and Justin Baldoni behind the scenes and afterwards has lingered beyond the film’s release in theaters.

Blake Lively's legal team has accused Justin Baldoni's side of using "scorched earth litigation" to prevent people speaking out against alleged sexual harassment perpetrators. Esra Hudson and Mike Gottlieb,