Jilted actress wives Jennifer Garner and Summer Phoenix have formed a support group to comfort each other after clobbering their hubbies — cheating movie-star brothers Ben and Casey — with divorce papers. And sources tell GLOBE they’ve dubbed it Afflecks Anonymous! Summer, 38, separated from Oscar-winning hubby Casey, 42, in November 2015, according to court papers served last month. Jennifer, 45, and Ben, 45, announced their split just several months earlier in June. Get the latest on all your celebrity gossip in this week's issue of GLOBE Magazine!