Adams pals around with the Muppets on the set of her new movie in L.A. Plus: Kendra Wilkinson, Gwen Stefani, Nick Jonas and more

PRACTICE MAKES PERFECT

Thor star Chris Hemsworth stops by the Beverly Hilton Hotel Saturday to rehearse his presenting skills before the Golden Globes, where the hunky Aussie was voted "Hottest Newcomer" by PEOPLE.com readers.