Kimberley Walsh performs 'Defying Gravity' on Let's Dance for Comic Relief 2013

Girls Aloud's Kimberley Walsh performed on tonight's opening live episode of Let's Dance for Comic Relief 2013.

The new series of Let's Dance kicked off tonight as the first batch of celebs performed for our votes.

Fronted once again by Alex Jones and Steve Jones, the showdown started this evening with six groups of stars recreating some famous musical numbers.

Tonight saw Tim Vine channeling Justin Timberlake as he performed to ‘Rock Your Body’, while presenter Olivia Lee transformed to Lady Gaga.

Boxer Ricky Hatton rocked the ring with ‘Let Me Entertain You’ while The Soap Stars - Dean Gaffney, Claire Sweeney, Natalie Cassidy and Ricky Groves - danced to a number from Hairspray.

The 'Destiny's Dad' trio - Hal Cruttenden, Mark Dolan and Shaun Keaveny closed the show with ‘Bootylicious’

Inbetween the performances and the results, Girls Aloud star Kimberley Walsh took to the stage to sing a track from her new debut solo album Centre Stage.

Watch Kimberley Walsh singing Defying Gravity on Let's Dance on Comic Relief below...

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