Jessica Simpson weathers a lot of criticism for her brains, body and, yes, even her bodily functions. Remember the time US Weekly made an actual news story out of her farting in a meeting? Poor Jessica has made the news again for something beyond her bodily control, this time for getting sick while she was in the middle of performing for the U.S. troops on board the USS Harry Truman in the Persian Gulf last week. A source said “She was dehydrated and got sick before she performed — and even got an IV. The doctor told her not to sing, but she did anyway.” After one song, Simpson vomited f...