Topic: kristin cavallari

Jim Carrey; Jenny McCarthy; Rob Schneider (AP/Charles Sykes/Jordan Strauss/Richard Shotwell)

The worst celebrity pseudoscience

Paul Offit
Rhett Krawitt (Reuters/Elijah Nouvelage)

Mary Elizabeth Williams
Andy Cohen (Evan Agostini/invision/ap)

Daniel D'Addario
Kristin Cavallari (Reuters/Fred Prouser)

Anti-vaccine nuts strike again

Daniel D'Addario