LOOMING LARGE - The Centers for Disease Control now estimates that six out of ten American adults are either overweight or obese. Correspondent Seth Doane reports on how the country's bulging waistlines are sparking concern at the highest levels of government.

BODY OF WORK - Throughout history the human form has served as inspiration for some of the world's most celebrated artists. Correspondent Martha Teichner looks at some of their well rounded works of art.

GROWTH INDUSTRY - If you think the catwalk is no place for the full-figured, think again. Correspondent Michelle Miller looks at the growth of plus-sized modeling.

BEFORE YOUR EYES - Actress Valerie Bertinelli took her fight to lose weight public, appearing in a dozens of commercials and even writing a book about her travails. Correspondent Tracy Smith pays the slimmed down actress a visit.