Ben Affleck and Jennifer Lopez reunited for lunch in Beverly Hills

Ben Affleck And Jennifer Lopez Apparently trying to keep their relationship civil since they got divorced… having lunch with their kids — and not looking too excited about it.

The estranged megastars went for a bite to eat at the Beverly Hills Hotel on Saturday afternoon … walking together after the kids stepped out, ready to get down.

Let's be clear here … there was absolutely no PDA between Ben and Jen – not even the slightest touch. Actually, if we're being honest, it seems pretty cold between the two.

The pair seemed desperate to be there at times … Ben raised his hand to Lopez's face as they walked — body language that suggests he's not thrilled with his soon-to-be ex-wife.

Ben and Jane arrived together BTW in the same car…looking back and forth as they drove up and away from the famous hotel.

It's no wonder this reunion looks so intense … as we told you, Jennifer Filed for divorce Except for the lawyer last month — and, it turns out, the two don't have a prenup, so it's a pretty complicated split.

Benniffer's breakup rumors started earlier this year when Ben Moved out The couple's massive Los Angeles mansion … eventually kept the $68 million home in the market.

when false rumours About moving on with Ben Robert F. Kennedy Jrdaughter of kick Been rolling, Jay Lo has been spotted and almost… Flexing his abs Crop tops and looking to buy Some impressive LA real estate.

Worth noting … our sources told us both He was not talking at all Early August — so a lunch, even looking as intense as this one, is a good sign we must say.

That said… it's unclear if the two will be getting together for another meal anytime soon.