Join a host of famous faces as the nation comes together to beat an epic one billion steps a day, every day, for Sport Relief

• Sport Relief is back and for the first time ever every corner of the UK will be home to a challenge as the whole nation comes together to beat one billion steps a day, every day, from 17th to 23rd March  

• Zoe Ball, Greg James, Alex Jones, and many more will be taking on epic challenges 

• A brand new Sport Relief App will unlock exclusive celebrity content and ensure every step counts across the week