Jennifer Garner and Ben Affleck teamed up to help their son celebrate his 12th birthday Tuesday in Los Angeles.

The former couple, who are rumored to be in talks to work together again, were seen chatting outside their son Sam’s school.

The doting mom was seen licking a finger while carrying an empty cookie sheet, indicating she had taken treats to help the tween’s class celebrate his big day.

The Family Switch star, 51, looked professional, wearing a black and white tweed jacket over a light blue button down shirt.

She donned straight leg jeans cuffed at the hem and black ballet flats.

Jennifer Garner and Ben Affleck teamed up to help their son, Sam, celebrate his 12th birthday Tuesday in Los Angeles. She looked professional, wearing a black and white tweed coat over a light blue button down shirt, jeans and ballet flats

Ben Affleck and ex Jennifer Garner step out together in LA

The Alias star wore natural looking makeup with a soft pink lip and accessorized with black, square framed glasses.

Her chestnut brown hair was styled in a loose ponytail.

Ben, also 51, looked relaxed in a black pea coat over a black hoodie and white T-shirt.

The Oscar winner’s dark hair was brushed forward and his beard was neatly trimmed making him looked ruggedly handsome.

The Flash star wore green and white Nike sneakers with a pinky-peach swish.

The drive through aficionado carried an iced coffee drink with a yellow straw; he has been starring in ads for Dunkin’ Donuts so the beverage likely came from that chain.

The two were seen laughing and chatting together outside the school as the two appear to be getting along very well these days.

In addition to Sam, they share two older children, Violet, 18, and Seraphina, 15.

The doting mom was seen licking a finger while carrying an empty cookie sheet, indicating she had taken treats to Sam’s celebrate his big day. Ben, also 51, looked relaxed in a black pea coat over a black hoodie and white T-shirt. He wore wore green and white Nike sneakers

The two exes were seen laughing and chatting together outside the school. In addition to Sam, they share two older children, Violet, 18, and Seraphina, 15

Ben, a drive through aficionado, carried an iced coffee drink with a yellow straw

Ben and Jen first met when they starred together in 2003’s Daredevil, and they reprised their roles in the follow-up, Elektra, in 2005.

Now they may work together again.

If they were to team up for Animals, it would be the first time the Argo director has helmed a project with his former spouse.

Matt Damon will also star in the project, although the plot is being kept under wraps.

Before Ben and Jennifer sign on the dotted line for any future projects, Variety has reported the action hero is getting ready to make an long-awaited sequel to 2016’s The Accountant.

The film has secured some funding from the California Film Commission, to keep the production in the state.

The pair are rumored to be in talks for Jennifer to co-star in Ben’s upcoming project Animals. She would co-star with Matt Damon, while Ben would direct the project. It would be the Oscar winner’s first time directing Jennifer

Ben will also appear in a long-awaited sequel to 2016’s The Accountant. Variety report the project and more than a dozen others had received a grant from the California Film Commission to shoot the film in the state

Jennifer Garner steps out with her son Samuel and friends in LA

The movie and more than a dozen others have received grants from the CFC.

The funds will go toward paying salaries for thousands of actors and crew members.

Jennifer has reprised her role as superhero Elektra for the upcoming Deadpool and Wolverine with Ryan Reynolds and Hugh Jackman.

The blockbuster is scheduled to be released in theaters July 26.