Happy National Singles Week! Celebrate By Learning How You're…

September 21-27 is National Unmarried and Single Americans Week, or National Singles Week, according to » 9/23/08 3:00pm 9/23/08 3:00pm Bella DePaulo, who blogs for . She's a professor of Psychology and wrote a book called . If you're wondering why the hell we need Singles Week, Dr. DePaulo has answers for you: She says we need to increase the…