By Chloe Stewart Ben Affleck appeared to address his well-documented past issues with alcohol in Jennifer Lopez’s new Amazon Prime documentary, The Greatest Love Story Never Told. The hotly-anticipated documentary, which came hot on the heels of J.Lo’s This Is Me Now: A Love Story film, which she touted as a “cinematic odyssey”, sees Jen, 54, and Ben, 51 get candid about the evolution of their relationship. Jennifer is seen breaking down in tears in the programme as she shares how “moving” it is than Ben has brought out the real her. Ben gets equally candid, admitting initially he was concerne…