Jennifer Lopez has nothing but positive things to say about Ben Affleck’s ex-wife, Jennifer Garner. While the Hustlers actress continues the process of blending families with her new spouse, she could not be more grateful for how “amazing” the 13 Going On 30 star has been as they all continue to co-parent. Lopez, who shares 14-year-old twins Max and Emme with ex-husband Marc Anthony, explained that Garner — who has kids Violet, 16, Seraphina, 13, and Samuel, 10, with Affleck — is “an amazing co-parent” and that they “work well together.” NEWLYWED BEN AFFLECK LOOKS GLUM AFTER PARTING WITH CALIF…
