Brad Pitt is allegedly feeling the need to "brace himself" for more backlash from his kids with Angelina Jolie. Pitt has stayed tight-lipped while several of his kids with his ex-wife file to legally drop his last name from theirs, however he's allegedly gearing up for them to do more than just ditch the Pitt name. "Angelina’s side keeps making the point that nobody knows the full truth about what the kids went through," an insider close to Pitt tells Heatworld. "They have a lot they could reveal. And there’s so much curiosity about what their childhoods were really like,"...