Pregnant Heidi Klum opens up about her private life as a mom — explaining all those things fans never see behind the usual pictures of her at the playground — in the newest issue of Us Weekly. The Project Runway host — who is raising Leni, 5, Henry, 3, and Johan, 2, with husband Seal — also reveals her family is hoping for a girl. “We’d be happy with either,” she tells Us Weekly in her only interview about her fourth pregnancy[ . . . ]