Britney Spears has uploaded a second image from her new video shoot.

As previously reported, the pop princess recently treated fans with a teaser picture from the shoot for her upcoming single, which appears to be called 'Work Bitch'.

The former X Factor USA judge has now uploaded another snap, with the singer this time pictured in just a blue bikini.

Spears tweeted: "Gonna get my tan on in the desert in between shots on the #WorkBitch set today. It's HOT out here people!!!! #desert #heatwave."

She added: "#WorkBitchDay2."

Spears' new single meanwhile is expected to be unveiled on September 17 with an appearance on Good Morning America.