This Halloween run-in will have you on the ground.

On October 31, Jennifer Lopez and boyfriend Ben Affleck stepped out to celebrate the spooky holiday with their kids in Malibu, Calif.—and they weren’t the only celebs trick-or-treating in the neighborhood. Jennifer Garner—who shares kids Violet15, Seraphina12, and Samuel, 9, with her ex Affleck—was also in the area for the occasion. CelebHomes News was told by a source that Ben and J.Lo visited Malibu Colony “where Ben always goes” and that Jennifer Garner was also present.

A separate insider also noted that Affleck—who’s currently filming a new movie in Texas—flew back to Los Angeles and “spent most of the weekend with his kids.” He had visited a farmers’ market earlier in the day with Garner, whom he was married from 2005 to 2018, as well as their children.

Later on, the eyewitness added, Affleck went trick-or-treating with his kids and was joined by Lopez, who’d flown back to Southern California for the weekend.

“They caravanned together towards Malibu Colony where Ben’s family trick-or treat every year,” an eyewitness reported. “Jennifer Garner also attended. It was a planned family event.