Zoe Lucker, Kirsty Gallagher, Kate Thornton and Sarah Barrand launch Sport Relief in Trafalgar Square

Davina McCall is one of the main presenters for Sport Relief which will feature a racy mini-episode of Footballers Wives

McCall is joined by fellow presenter Chris Evans as preparations begin for Sport Relief Saturday on 15 July

Former Olympic champion Sally Gunnell and health guru Gillian McKeith are also on hand to promote the cause with Gallagher

Numerous famous faces are urging the public to run or walk or even crawl a mile to raise millions of pounds for the campaign

There will be 15 gigantic National Mile events around the UK and there should be a local Mile event near you

CBBC's Jake Humphrey and Commonwealth swimming champion Karen Pickering spread the message to the media in Ipswich

In Manchester Coronation Street star Richard Fleeshman and Sport Relief stalwart Nick Hancock pulled on their red socks

Football Focus presenter Manish Bhasin kicks off Sport Relief in Nottingham - with a little help from a few of his friends

Highlights on the night will include a star-studded Question Of Sport Relief featuring Nancy Dell'Olio and Zara Phillips

Rhinos stars Ryan Bailey, Richard Mathers and Danny McGuire show off their red socks as Sport Relief launches in Leeds