Ben Affleck, Jennifer Lopez, and Jennifer Garner are showing the world what a blended family looks like as they maintain a good relationship and dynamic for their children. The three stars and their kids were recently spotted out and about in Los Angeles. It has been years since Ben Affleck and Jennifer Garner ended their marriage, yet the two still find ways to make their relationship as co-parents work well. Affleck’s new wife, Jennifer Lopez, has also been proactive in being a parental figure to the former couple’s kids. Affleck, Lopez, and Garner were recently spotted outside a school even…