Ben Affleck and Jennifer Lopez Charley Gallay/Getty Images ; CelebCandidly / MEGA Jennifer Lopez and Ben Affleck have officially put their mansion on the market. The couple listed their Beverly Hills home for $68 million on Thursday, July 11. The 38,000-square-foot house has 12 bedrooms and 24 bathrooms. It also has a 5,000-square-foot guest penthouse,…