Jennifer Lopez can't stop jawing at hubby Ben Affleck — because he's chewing nicotine gum nonstop, RadarOnline.com has learned. The Ain't Your Mama singer, 53, supports the hunk's efforts to stop smoking cigarettes, but the health-conscious hottie is being driven crazy by his unsightly new habit, shared a source.Advertising Inquiries: https://redcircle.com/brandsPrivacy & Opt-Out: https://redcircle.com/privacy