We need to take the proof that aid works out to our communities, and we need to show our politicians and media the full story when it comes to aid and development. We need to argue that aid can work wonders - when it's spent well.
Needless to say that the X Factor has changed my life and has allowed me to do things that perhaps I wouldn't have had the opportunity to do before, such as become involved in some really important charity work and organisations.
With eight sub Saharan economies having more than doubled in size since 2001 and more African children attending school than ever before, will Africa's public health conditions improve at the same rate that ours did?
PRESS ASSOCIATION -- David Walliams has set off on his most dangerous challenge so far - swimming the entire length of the