Sister singing sensations Aly & AJ make their DVD debut in the all-new, hilarious Disney Channel Original Movie -- COW BELLES, with an exclusive alternate ending. Super-spoiled rich girls Taylor and Courtney Callum have a lot to learn when their dad insists they take summer jobs at the family's dairy while he goes on a long-overdue vacation. While struggling to balance the pressures of popularity, crushes on totally cute boys, and the pain of really growing up, will these "Cow Belles" be able to save the family business and become better people in the process? Full of hip and hilarious adventure, this all-new DVD includes a cool behind-the-scenes featurette and two Aly & AJ music videos. So rustle up some friends and join the fun!