BEN'S 2 TENSE JENS HUDDLING OVER KIDS!

Wary Garner sets summit with J.Lo on co-parenting

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THE former and future Mrs. Ben Afflecks are planning sure to be a tense what's face-to-face to ease their kids' transition into a blended family, according to insiders.

"Jen Garner called the meeting so she and J.Lo could get to know each other better and put aside any mistrust they have for each other," spills a source. "They each have completely different parenting styles and personalities. Garner wants to figure out the best way to co-parent their kids."

Ben's leggy 50-year-old ex Jennifer is mom to his daughters Violet, 16, Seraphina, 13, and ten-year-old son Sam while Jennifer Lopez, 52, has 14-year-old twins Max and Emme with her ex Marc Anthony.