Star Bodies: Too Thin?

Kate Bosworth, Nicole Richie and others are making headlines for their startling appearances. Tell us, are they too thin? By Julia Wang

NICOLE RICHIE

THEN: Richie (left, in 2004) told PEOPLE last year, "I gained weight in rehab [in 2003]. It's been slowly coming off. I've actually never dieted."

NOW: Richie – who attributes her gaunt appearance to stress, not an eating disorder – recently admitted she "wouldn’t mind gaining a few pounds."