During their 13 year-long marriage, Ben and Jennifer welcomed three children together. Aside from Samuel, 11, they share daughters Violet, 17, and Seraphina, 14.

The proud dad rocked a long-sleeve plaid shirt, grey jeans and Nike sneakers for the family outing.

Happy co-parents: Ben Affleck and ex-wife Jennifer Garner were the epitome of happy co-parents while attending their son Samuel’s basketball game in Los Angeles on Sunday

Laughing it up: The Town star, 51, was pictured sharing a laugh with the Alias beauty, 51, as they chatted it up together

Jovial: The Argo director, who is now married to Jennifer Lopez , appeared to be in a jovial mood, flashing a wide smile and laughing during an animated conversation with Garner

Ben also toted a black backpack on his shoulder, and rocked a well-trimmed beard.

Meanwhile Garner was casual cool in a grey crewneck sweater and black athletic leggings.

Her brunette tresses were pinned back in a bun, and she sported a pair of black shades atop her head.

She finalized her look with purple sneakers. The actress accessorized her sporty look with small gold hoop earrings.

Meanwhile Samuel rocked his basketball uniform and blue sneakers.

After the game, the trio were seen exiting the building together.

The 13 Going on 30 star was see walking ahead with a cellphone in her hand, as Ben and Samuel exited right behind her.

The pair have been amicably co-parenting their three children since splitting up eight years ago.

Family: During their 13 year-long marriage, Ben and Jennifer welcomed three children together. Aside from Samuel, 11, they share daughters Violet, 17, and Seraphina, 14

Listening carefully: At one point Ben leaned in to better hear what Jennifer was saying

Friendly exes: The former pair wed in 2005, and split in 2015. Their divorce was finalized in 2018

Cool in plaid: The proud dad rocked a plaid long-sleeve shirt, grey jeans and Nike sneakers for the family outing

MIA: Not present for the outfit was Ben’s current wife Jennifer Lopez, 54

No bad blood: The duo are known for their positive co-parenting relationship and frequently attend their children’s events together

Casual cool: Garner was casual cool in a grey crewneck sweater

Not in attendance: Jennifer’s boyfriend John Miller was also not in attendance

Accessories: Garner accessorized her sporty look with small gold hoop earrings

Proud parents: The parents-of-three were pictured leaving the game together with their son

Laid back: He toted a black backpack on his shoulder, and rocked a well-trimmed beard

Cute: The 13 Going on 30 star was see walking ahead with a cellphone in her hand, as Ben and Samuel exited right behind her

Amicable: The pair have been amicably co-parenting their three children since splitting up eight years ago

Ben Affleck and Jennifer Garner look like the happiest exes in Hollywood as they share a laugh together at their son Samuel’s basketball game in LA

Ben Affleck and ex-wife Jennifer Garner were the epitome of happy co-parents while attending their son Samuel’s basketball game in Los Angeles on Sunday.

The Town star, 51, was pictured sharing a laugh with the Alias beauty, 51, as they chatted it up, just a few days after they were spotted in Santa Monica together.

The Argo director, who is now married to Jennifer Lopez, 54, appeared to be in a jovial mood, flashing a wide smile and laughing during an animated conversation with Garner.

During their 13 year-long marriage, Ben and Jennifer welcomed three children together. Aside from Samuel, 11, they share daughters Violet, 17, and Seraphina, 14.

The proud dad rocked a long-sleeve plaid shirt, grey jeans and Nike sneakers for the family outing.

Happy co-parents: Ben Affleck and ex-wife Jennifer Garner were the epitome of happy co-parents while attending their son Samuel’s basketball game in Los Angeles on Sunday

Laughing it up: The Town star, 51, was pictured sharing a laugh with the Alias beauty, 51, as they chatted it up together

Jovial: The Argo director, who is now married to Jennifer Lopez , appeared to be in a jovial mood, flashing a wide smile and laughing during an animated conversation with Garner

Ben also toted a black backpack on his shoulder, and rocked a well-trimmed beard.

Meanwhile Garner was casual cool in a grey crewneck sweater and black athletic leggings.

Her brunette tresses were pinned back in a bun, and she sported a pair of black shades atop her head.

She finalized her look with purple sneakers. The actress accessorized her sporty look with small gold hoop earrings.

Meanwhile Samuel rocked his basketball uniform and blue sneakers.

After the game, the trio were seen exiting the building together.

The 13 Going on 30 star was see walking ahead with a cellphone in her hand, as Ben and Samuel exited right behind her.

The pair have been amicably co-parenting their three children since splitting up eight years ago.

Family: During their 13 year-long marriage, Ben and Jennifer welcomed three children together. Aside from Samuel, 11, they share daughters Violet, 17, and Seraphina, 14

Listening carefully: At one point Ben leaned in to better hear what Jennifer was saying

Friendly exes: The former pair wed in 2005, and split in 2015. Their divorce was finalized in 2018

Cool in plaid: The proud dad rocked a plaid long-sleeve shirt, grey jeans and Nike sneakers for the family outing

MIA: Not present for the outfit was Ben’s current wife Jennifer Lopez, 54

No bad blood: The duo are known for their positive co-parenting relationship and frequently attend their children’s events together

Casual cool: Garner was casual cool in a grey crewneck sweater

Not in attendance: Jennifer’s boyfriend John Miller was also not in attendance

Accessories: Garner accessorized her sporty look with small gold hoop earrings

Proud parents: The parents-of-three were pictured leaving the game together with their son

Laid back: He toted a black backpack on his shoulder, and rocked a well-trimmed beard

Cute: The 13 Going on 30 star was see walking ahead with a cellphone in her hand, as Ben and Samuel exited right behind her

Amicable: The pair have been amicably co-parenting their three children since splitting up eight years ago

The former couple wed in 2005, and split in 2015. Their divorce was finalized in 2018.

Since then, they have both moved on with new partners – Ben with Lopez and Jennifer with boyfriend John Miller.

Source revealed to DailyMail.com earlier this month that ‘the drama of the past’ and ’emotions’ from their ‘divorce’ are ‘long gone.’

‘One of the things that made [Garner] and [Affleck] get to a better place was – and is – JLO,’ the insider shared. ‘Ben is healthy. The drama of the past and the emotions of divorce are long gone and they are all making it work.’

They added that Lopez and Garner are ‘friendly’ with one another and that all of their kids ‘love each other.’

‘It is really a very happy co-parenting situation,’ dished the source. ‘Everything is really good right now and should be the same in the near and distant future.’

The update came after Closer Weekly claimed Lopez felt ‘blindsided’ and ‘jealous’ after seeing images of the former couple looking friendly surfaced last month.

However, a source told DailyMail.com said that couldn’t be farther than the truth and that the Dazed and Confused star and the hitmaker, who tied the knot last July, are ‘very much in love with each other’ one year into their marriage.

Athletic: Garner paired her outfit with black athletic leggings

Hand-in-hand: The sporty mom was seen walking hand-in-hand with her son