Jennifer Lopez is a lone wolf when it comes to prepping for her roles, whether she’s on the stage or in front of a camera! In a recent interview promoting her upcoming action flick Atlas — also starring Simu Liu and Sterling K. Brown — she admitted her rehearsal schedule can be “brutal.” “Eight, nine, 10-hour days every day dancing, singing, ideating, saying, ‘That sucks. Start again. Let’s try that number,'” she said of preparing for tours. “It’s just a building of a whole show, you know, and that’s a big undertaking. Which I’m about to really delve into.” When asked if her husband, Ben Affle…
