Jennifer Lopez is returning the favor after estranged husband Ben Affleck recently praised her. Lopez, 55, stars in the new boxing drama Unstoppable, produced by Affleck, 52, and his best friend, Matt Damon.

Jennifer Lopez is keeping it professional. A video making the rounds on social media shows Lopez on a red carpet for her latest project, the film “Unstoppable,” where she was asked about her former husband Ben Affleck’s praise of her performance.

The actor praised his estranged wife in an “Entertainment Tonight” interview for being “really passionate” about their movie “Unstoppable.”

Jennifer Lopez reacts to her ex, Ben Affleck, praising her performance in 'Unstoppable' during the film’s premiere in London. Over the weekend, the actor spoke to ET about the movie, in which she stars and he co-produced,

Jennifer Lopez is maintaining her bond with Ben Affleck ’s children amid their divorce. A source tells PEOPLE that the singer and actress, 55, who filed for divorce from Affleck, 52, in August, continues to communicate with his kids Violet Anne, 18, Seraphina Rose, 15, and Samuel, 12, whom he shares with ex-wife Jennifer Garner.

Despite their pending divorce, Ben Affleck is applauding Jennifer Lopez's performance in the upcoming biopic "Unstoppable."

Over the weekend, Jennifer Lopez's sister, Lynda Lopez, shared a selfie she'd taken with Violet Affleck while visiting Yale. Now, a new report has claimed that Violet's parents, Ben Affleck and Jennifer Garner,

Yesterday, Ben Affleck and Jennifer Garner's daughter, Violet Affleck, made a surprise appearance on Lynda Lopez's (Jennifer Lopez's sister) Instagram feed. While much of the world was scratching their heads over the unexpected team-up,

While promoting Small Things Like These, which he produced, Affleck also discussed Lopez's latest film Unstoppable, in which she stars alongside Don Cheadle, Jharrel Jerome and Bobby Cannavale. "Unstoppable is a very different movie than this,

Hard to let go? Jennifer Lopez appears to still be living in the Beverly Hills marital mansion she shared with Ben Affleck during their brief marriage. The "Waiting for Tonight" singer, 55, posted a series of photos wearing a black and white plaid jacket and miniskirt while standing in the home's doorway on