Britney Spears' upcoming Las Vegas residency will begin on 27 December (13) and include shows on New Year's Eve (31Dec13) and St. Valentine's Day (14Feb14). The pop superstar announced details about her Britney: Piece of Me shows early on Tuesday morning (17Sep13), revealing plans for a two-year residency at Sin City's Planet Hollywood. And now the first dates have been released. Spears will perform five concerts in Las Vegas before the end of 2013 and then return to the desert from 29 January (14) to perform a series of Wednesday, Friday and Saturday shows. The singer will release her eighth studio album in the U.S. on 3 December (13), one day after her 32nd birthday.