Madonna has teamed up with Diplo in the recording studio.

The singer, who was working on new material recently with Avicii, posted on Instagram that she is now collaborating with producer and DJ Diplo.

She wrote: "Working with @Diplo got me like................WHAAaaat?"

Madonna then added: "Diplo is a slave driver! Got me working all hours of the night in the studio. Had to sneak into the bathroom! #clicclacclicclacbitchgetoffmyback."

The Queen of Pop had recently revealed that she was also kept up til late as she worked with Natalia Kills.

Madonna's last album 'MDNA' meanwhile was released in 2012 and it spawned tracks like 'Girl Gone Wild' and 'Turn Up the Radio', with the record reaching No.1 across the globe.