[cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2011/images/08/30/costello_vert.jpg width=200 height=230 align="right"] From CNN's Carol Costello: Since appearing on Oprah earlier in the year to discuss her weight loss, Jennifer Hudson is now down to a size zero, saying, "I'm prouder of my weight loss than my Oscar." This is a far cry from what she said in 2007, when she stated, … Continue reading Talk Back: What does Jennifer Hudson's weight loss controversy say about obesity in America?