Three's company. Jennifer Garner, Ben Affleck and Jennifer Lopez 's kids celebrated Halloween together, but don't expect any scary moments between Ben's ex-wife and new girlfriend. Garner, Affleck and Lopez were seen trick-or-treating with their respeR

Three's company. Jennifer Garner, Ben Affleck and Jennifer Lopez 's kids celebrated Halloween together, but don't expect any scary moments between Ben's ex-wife and new girlfriend. Garner, Affleck and Lopez were seen trick-or-treating with their respective children in Malibu, California, on Sunday, October 31.