Green Light Lorde Download 'Green Light' on iTunes
To celebrate the release of The Big Top 40 album, we're giving you the chance to win tickets to see N-Dubz plus you'll get to meet them!
This must-have brand new album includes all your favourite tracks from the Big Top 40 show, together on 2CDs for the very first time, with an incredible 20 number 1 hit singles!
Artists include Take That, Whitney, JLS, Leona, Michael Jackson, P!nk and Girls Aloud and many more.
It's in the shops on 18th January, but you can order it online from Amazon.
To celebrate the release of our brand new album, we're giving you the chance to win tickets to see N-Dubz live at the London's Hammersmith Apollo on April 17th plus you'll get to meet the guys after the show.
For your chance to win, answer the simple question below before midnight on Friday 22nd January...