Skinny Stars

Sexy curves or skinny figures?  There's always a debate about the sex appeal of curvy Scarlett Johansson versus skinny Keira Knightley.  But do these skinny stars take it too far?  Showbiz glamour might be great, but fame has its price, as it comes with the pressure to shed pounds.  Check out our gallery to see which stars need to take some advice from the likes of Kate Winslet and Beyonce about how to look good without being stick thin.