Britney Spears has signed a lucrative deal for a Las Vegas residency which will earn her around $310,000 (£206,667) per show and $15 million (£10 million) a year, according to a U.S. report.

The pop superstar is said to be preparing to make an announcement about her upcoming stint at Sin City's Planet Hollywood resort on Tuesday (17Sep13), but details about the rumoured deal have already emerged online.

Spears will perform at the hotel for two years, racking up 48 shows per 12-month period, and she will take home around $310,000 (£206,667) for every concert, according to

The website, which has also published graphic plans of Spears' stage set, reports the Toxic star will kick off the residency in December (13) and it will run until 2015.

Online reports suggest the shows will start with a New Year's Eve (31Dec13) spectacular on 31 December (13).