Miley Cyrus Waves HelloThe 'tween pop star and her pup smile for the cameras. Plus: Salma Hayek's bunny hop, Jason Biggs' arm candy and more!

2 of 8

DOWNWARD DOG

"World's First Supermodel" Janice Dickinson escorts her chocolate Lab down an escalator in West Hollywood, Calif., on Sunday. The pup ran away last spring, but luckily, was found and returned to the TV personality.