Britney Spears has revealed she has been on set shooting a brand new music video this weekend. The 'Scream & Shout' singer also confirmed widespread rumours the name of her new single is 'Work B***h', while sharing the first teaser from her new video. "Hot day on set… ;) A little dirty, little flirty, danced my ASS off. Stoked for tomorrow!" Britney teased, before adding: "Cheers to the freakin weekend!! #VideoShoot #WB. Britney later simply added: "#WorkB***h." It was announced last week that Britney will be on the popular US show Good Morning America a week on Tuesday (17th September), to mark the end of the countdown on her official website.