TWO-time Stuff magazine cover girl Ivanka Trump brought her dad, The Donald, to his namesake tower to celebrate the September issue. “I took a different approach to this cover,” Ivanka told Page Six. “I decided not to do what I did last time, which was not mention the magazine at all and hope he never saw it.” She also insisted on keeping covered up. “I told them, ‘no midriff, no bikini bottoms.’ ” Ivanka’s Stuff appearance comes just in time ...