The couple recently finalized their divorce after being married for 13 years.
The 'Justice League' star endured a spell in rehab after his drinking got out of hand.
But now he seems to be dong a lot better as the couple share custody of their three kids together.
They regularly attend the Sunday Service at their church in Brentwood and today Affleck was seen with their 6-year-old son Samuel.
Garner has started a new relationship with businessman John Miller while her former husband remains single for now.
The couple has endured a difficult year with Garner seen clutching a Bible as she staged an intervention on Affleck before he was taken to a rehab in Malibu.
But now it seems that they are getting along much better as they plan to spend the holidays together with their children.
Today, they were spotted entering the church separately as they mingled with their friends.
RadarOnline.com reported recently how Affleck took his kids to church with his mother.
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Affleck dressed casual in plaid shirt with jeans and sneakers as he entered the church via a side door.
His son Samuel dressed casual too in a t-shirt and shorts as he walked ahead of his famous father.
Garner was all smiles as she entered the church with her hair tied back.
The actress wore a black sweater and bright red skirt. She clutched a black leather bag and wore strappy heels.
Garner was all smiles as she walked briskly inside past the waiting paparazzi.
Sources say that despite their differences the pair is actively trying to work on raising their children together.RadarOnline.com reported recently how Garner has been looking at new homes with realtors.
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