'Idol' Doc Keeps the Flu Away!

"Extra" Lifechanger and Ear, Nose and Throat specialist Dr. Shawn Nasseri knows how to stop the flu in its tracks -- and helped the singers from "American Idol" go from sickness to stardom with his get-well tips!

Plus, were any of the "Idol" hopefuls Dr. Nasseri treated hypochondriacs?

Dr. Shawn Nasseri