Jennifer Garner and Ben Affleck reunite with their children to buy Christmas...

Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in Brentwood

Jennifer Garner and Ben Affleck 1 Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in Brentwood

Reunited: After celebrating Thanksgiving together, Jennifer Garner and estranged second husband Ben Affleck shopped for the family Christmas tree together with their three children in Brentwood on Saturday

After celebrating Thanksgiving together, Jennifer Garner and estranged second husband Ben Affleck shopped for the family Christmas tree together with their three children in Brentwood on Saturday.

The amicable exes – both 45 – legally separated in 2015, but they’re still negotiating a financial settlement after officially filing for divorce in April, according to TMZ.

The Golden Globe winner flashed her famous dimpled grin while wearing a cozy oatmeal-knit turtleneck with blue jeans and white sneakers.

Jennifer Garner and Ben Affleck 2 Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in Brentwood

United front: The amicable exes – both 45 – legally separated in 2015, but they’re still negotiating a financial settlement after officially filing for divorce in April, according to TMZ

As usual, Houston-born Jennifer let her natural beauty shine through, going make-up free and wearing her brunette locks down for the evergreen-scented affair.

Boston-born Ben – who recently trimmed back his burly beard – looked clean cut while browsing trees clad in a blue button-up, khakis, and grey sneakers.

The Daredevil co-stars had just celebrated their daughter Violet’s 12th birthday on Friday and she was still smiling in a purple T-shirt, denim skirt, and black boots.

Jennifer Garner and Ben Affleck 3 1 Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in BrentwoodEvergreen-scented affair: As usual, Houston-born Jennifer let her natural beauty shine through, going make-up free and wearing her brunette locks down Jennifer Garner and Ben Affleck 4 Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in Brentwood

Birthday girl: The Daredevil co-stars had just celebrated their daughter Violet’s (R) 12th birthday on Friday and she was still smiling in a purple T-shirt, denim skirt, and black boots

Garner helped their youngest, five-year-old son Samuel, carry a Charlie Brown-style tiny tree of his very own while an employee hauled the other two for her princesses.

And middle child, eight-year-old Seraphina, got on her tippy toes to better pose beside a cheery snowman display for the two-time Oscar-winning filmmaker snapping iPhone pictures.

‘[My daughters] look up to [my Justice League castmate Gal Gadot] and think she’s so cool and awesome, like we all do. I guess some of her “cool” must be rubbing off on me a little bit as a dad – I know someone cool! I gotta trade on what I got,’ Affleck told E! News on November 13.

Jennifer Garner and Ben Affleck 5 Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in BrentwoodBig boy: Garner helped their youngest, five-year-old son Samuel, carry a Charlie Brown-style tiny tree of his very own while an employee hauled the other two for her princesses Jennifer Garner and Ben Affleck 6 Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in BrentwoodSmile! And eight-year-old Seraphina (R) got on her tippy toes to better pose beside a cheery snowman display for the two-time Oscar-winning filmmaker snapping iPhone picturesBehold the tree! Affleck told E! News on November 13 that his daughters both look up to his Justice League castmate Gal Gadot, who plays Wonder Woman Jennifer Garner and Ben Affleck 7 Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in BrentwoodBehold the tree! Affleck told E! News on November 13 that his daughters both look up to his Justice League castmate Gal Gadot, who plays Wonder Woman Jennifer Garner and Ben Affleck 8 Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in Brentwood

Who’s the boss? Jen took the wheel in the driver’s seat of the mini-van as they headed off

‘My son does love The Flash [played by Ezra Miller]. He feels he’s very fast, and he likes to demonstrate that. It’s a little bit of a mix between Flash and…what was the little kid in The Incredibles’ name? He was also very fast. So, in his mind, that’s who he wants to be.’

Jennifer just shared a scene of her self-destructive, unhinged character cutting Spanx off herself from The Tribes of Palos Verdes, which hit US theaters/VOD Friday.

‘Spanx finally getting what they deserve!’ the Wakefield actress – who boasts 1.6M Facebook/Instagram followers – wrote Friday.

Jennifer Garner and Ben Affleck 9 Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in Brentwood

Hit US theaters/VOD Friday! Jennifer just shared a scene of her self-destructive, unhinged character cutting Spanx off herself from The Tribes of Palos Verdes

‘This is Sandy Mason…This film raises some important issues affecting so many young adults and families.’

IFC Films’ coming-of-age surf drama also features Cody Fern, Justin Kirk, Maika Monroe, Alicia Silverstone, Goran Višnjic, and Joely Fisher.

On Thursday, Garner was hard at work on the Los Angeles set of Pierre Morel’s action thriller Peppermint, in which her character Riley North seeks vengeance against her murdered husband and daughter.

Jennifer Garner and Ben Affleck 10 Jennifer Garner and Ben Affleck reunite with their children to buy Christmas tree in BrentwoodMichigan to California: IFC Films’ coming-of-age surf drama also features Cody Fern (L), Justin Kirk (2-R), Maika Monroe (R), Alicia Silverstone, Goran Višnjic, and Joely Fisher