Diana Vickers' debut single 'Once' will be hitting the shelves on 19th April...

If you just can't wait to get your hands on 'Once', then you can pre-order your copy now to make sure it arrives at your door on time!

Diana's amazing new single is now available for pre-order over on HMV. The CD single will also feature 'Sunlight' - the track penned by Take That's Mark Owen, an acoustic version of 'Four Leaf Clover' and a brand new remix of 'Jumping Into Rivers'. If all of this wasn't enough, you'll also be getting your hands on a double-sided signed poster!

What are you waiting for?! Pre-order your copy of 'Once' on HMV.com now.