Britney Spears Attends Autism Fundraiser

Britney Spears hit a star-studded event Saturday night, hanging with Jenny McCarthy and Jim Carrey at their fundraiser for Generation Rescue, an organization dedicated to researching autism. "She looked great and seemed really happy," a guest told People.com, of the pop star.She didn't socialize much with the other partygoers, but "she smiled and clapped during the video about autism. She was