Possible new Britney live DVD!

Britney might be releasing a new DVD of a live performance in Miami. According to bol.com, a dutch online store website, a new Britney Spears DVD wil be released on January 2013 titled "Live In Miami".
It is unknown what tour the DVD belongs to, but there was a live recording from Miami that was broadcasted when Britney was on her Onyx Hotel tour, the video was never released on DVD officially, however. There has been some rumours of a DVD from the Circus tour, also, including a trailer video posted on YouTube by Britney's manager Larry Rudolph, but the video included footage from NYC.