If laughter is the best medicine, then Jessica Simpson is probably feeling pretty great right now. The star of NBC's "Fashion Star" is uber-pregnant and has been taking some flack for how much weight she's gained. After Joy Behar said on "The View" that making fun of Jessica's verbal slip-ups "... is more fun to criticize than the fact that the girl is fat," stars like Tori Spelling came to her defense. Simpson's response though was just to joke about it in her Twitter feed with her fans. Said...