In November 2017 , it was announced Colaizzo would direct Brittany Runs a Marathon , starring Jillian Bell , from a screenplay he wrote .
In November 2017 , it was would also serve as an executive producer .
In November 2017 , it was announced Colaizzo would direct Brittany Runs a Marathon , starring Jillian Bell , from a screenplay he wrote , and would also serve as an executive producer .