Jennifer Lopez is shaking things up with her appearance following a drastic life change. RadarOnline.com has exclusive details on how the actress, also known as J Lo, has updated her looks after her divorce from Ben Affleck. A source told RadarOnline.com: “J Lo is doing what millions of other divorcees do – getting a glow-up after their splits. “But she has millions at her disposal, and is determined to look better than ever – so Ben will see what he is missing.” The “glow-up” is already in full-swing as the 55-year-old recently underwent LASIK eye surgery at Dello Russo Laser Vision. An insid…