Reese Witherspoon’s firm, Hello Sunshine, has linked up with Dolly Parton for the film Run Rose Run, which she co-wrote with James Patterson and will appear in and produce.

The Big Little Lies star shared a photo with the freshly released suspense thriller on Instagram.

The 46-year-old captioned the post, “Dreams really do come true!”

“I could not be happier to share that Hello Sunshine is adapting Run Rose Run by Dolly Parton and James Patterson into a movie!” Witherspoon added.

She continued, “I’m so grateful to Dolly & James for trusting us with their vision to bring this special story to life.”

Patterson will also produce the film alongside Witherspoon and Lauren Neustadter, President of Film and Television at Hello Sunshine.