Today was the first day of school for Britney Spears and Kevin Federline, who were ordered to take parenting classes as a part of their custody (dis)agreement. If Britney’s notes from the class are any indication of what she thinks of this whole thing, the former teen idol won’t even notice when she really loses her kids for real, for real. As in, never going to see them again, lose them. As in, Kevin Federline is the better...