Ever since winning American Idol, Kelly Clarkson has been comfortable with her weight, and being bigger than the other girls.
After becoming a mother, Kelly Clarkson put on some post-baby weight.
She admits that her weight issues may stem from having a little too much wine, since a glass of wine has as much calories as a can of coke.
http://www.etonline.com/news/162212_kelly_clarkson_talks_weight_struggles_with_ellen_degeneres/