Kimberley has teamed up with jazz sensation Jamie Cullum for a one-of-a-kind duet of the classic Carpenters' track 'Rainy Days & Mondays'!

The pair have covered the song for upcoming ITV1 show 'Celebrating The Carpenters', and you'll be able to see the performance when the show airs on 18th November, at 7:30pm.

Other artists performing include The Noisettes, The Saturdays, Beverley Knight and Ronan Keating!

We're also thrilled to tell you that we're giving away a piece of sheet music for 'Rainy Days & Mondays' SIGNED by both Kimberley and Jamie! For your chance to win this money-can't-buy prize, we want to know what you think would be the perfect duet for Miss Kimberley Walsh.

What should she sing?

Where would she sing it?

Who with?

Would it be at an event or what would the occasion be?

Let us know in the Girls Aloud Official Forum and the comp closes at 9am Wednesday 11th November.

We'll announce the winner shortly after.