Fed-up Jennifer Lopez has finally decided to kick Ben Affleck to the curb and bid him good riddance, RadarOnline.com has learned. Insiders revealed the diva’s over trying to save their disastrous marriage. As this outlet reported, the 54-year-oldThis Is Me … Now singer was desperately trying to save her relationship after Ben, 51, threw in the towel months ago. A tipster now tattles “she’s hit a wall when it comes to fixing things because he just isn’t reciprocating.” In June 2023, the couple, who wed in 2022 two decades after calling off their original engagement, plunked down $60 million f…