Watch Jason Derulo sing in the Rimmel Room

Maybe your favourite Jason Derulo song is 'In My Head', maybe it's his new hit 'What If', regardless, we've got him here singing all his hits, exclusively for Capital FM and the Rimmel Room.

To celebrate the release of his latest song 'What If', Jason Derulo dropped by the Rimmel Room to chat with Rich & Kat, and to share with Capital FM listeners a live session of his biggest hits of 2010.

Check out all the videos below, and see the photos right here, exclusively at Capital FM online:

Jason Derulo - In My Head

Jason Derulo - Sky's The Limit

Jason Derulo - Solo

Jason Derulo - What If