Cyrus keeps her pup Sophie close on the L.A. set of her new music video. Plus: Nick & Mariah, Beyoncé, Nicole Kidman and more

ALL QUACKED UP

The Jonas Brothers met up with another famous set of siblings while taping the "Walt Disney World Christmas Day Parade" at Disneyland in Anaheim, Calif., on Saturday. Nick, 16, Joe, 19, and Kevin, 21, greeted fans and posed with Donald Duck's nephews – Huey, Dewey, and Louie! The parade, which Miley Cyrus and Corbin Bleu are also in, will air Dec. 25.