Lady Gaga has been confirmed to host the American Top 40 radio show this weekend.

The singer will take control of Ryan Seacrest's syndicated chart countdown on Saturday (April 5) and Sunday (April 6).

She will answer questions from fans as well as talking about her new single 'G.U.Y.'.

Gaga meanwhile is currently performing a short residency at New York's Roseland Ballroom before it shuts its doors for good.

Her last show at the venue is due to take place on April 7.

The singer will then take her artRave: The ARTPOP Ball Tour around the globe from May onwards.

Watch Lady Gaga's 'G.U.Y.' video below: