Harry Derbidge has signed up for this year's 'Let's Dance' challenge for Sport Relief with his cousin Amy Childs. Together the pair will be performing an intricate dance routine to a well known song, which is soon to be revealed. They are enjoying spending more time together and having lots of fun during rehearsals. However, they are still taking the competition seriously and want to raise as much money as possible for Sport Relief. Harry says, 'I'm loving the new challenge for this year's 'Let's Dance' for Sport Relief. As soon as I heard that I would be doing it with Amy I jumped at the chance. I'ts such a good cause and we both want to do really well for it. Being a professional dancer myself, I am totally in my element! Also, we can't wait to reveal which song we will be dancing to, it's going to be hilarious, so watch this space!' Keep up to date with Harry's progress via his website and Twitter page.