Tiffany has been photographed in public with her brothers more than ever before since their father moved into the White House. But are they friends? Do they fight all the time? Do they draw imaginary lines in the back of Air Force One and say, "Whatever you put on this side of the line is MINE!" We took a look at the times Tiffany and her brothers have crossed paths in the media and found the siblings may get along better than some people think.