Weight yo-yos: Stars who go up and downFirst they're curvy, then they're skinny... and then they're curvy again. Some stars weights seem to bounce up and down like a yo-yo. <img src="http://feeds.feedburner.com/~r/foxnews/entertainment/~4/sm0eY0CBzac" height="1" width="1"/>
Source: Weight yo-yos: Stars who go up and down (http://feeds.foxnews.com/~r/foxnews/entertainment/~3/sm0eY0CBzac/)