After splitting with Jennifer Garner this summer, Ben Affleck may have moved his attention to a new leading lady -- his latest co-star Sienna Miller!
A source told OK! that Affleck has cast Miller in Live by Night, the movie he is set to direct and star in with the actress.
The decision comes as both of the stars are getting used to the single life after high-profile breakups!
It was thought that Affleck and Garner were attempting to give their relationship another go. But a source revealed that marriage counseling didn’t bring the couple back together.
And with the book now closed on his relationship with Garner, the source speaking to OK! said things are starting to really heat up between him and Miller!
But what does Ben really think of his new co-star Sienna? For more on the story, pick up the latest issue of OK! magazine, on stands now.