Katharine McPhee on Jail, Rehab and Eating Disorders

Katharine McPhee has been riding the roller coaster of fame after her second place finish in "American Idol's" fifth season, but she hasn't crashed and burned like some other stars her age.

Kat sat down with our Carlos Diaz in Las Vegas for a Vegas Magazine celebration, which featured McPhee on the cover.

See what she has to say about Lindsay and Paris' struggles, as well as her own past battle with bulimia.