Brand new Barbie A Perfect Christmas Holiday Sisters Doll Gift Set, 2011, V6986. This was a Target Store Exclusive. A beautiful four doll set of singing sisters: Barbie, Skipper, Stacie, and, Chelsea dressed for the holidays on a stage. They can sing individually, or, as a group in their own harmonies to "Deck the Halls". Stage works but needs new batteries which are 3 AG-13 (LR44) button cell batteries.