Silly Twits: Sports stars and social networking
For must of us, our Facebook or Twitter pages don't tend to attract too much attention, but if you're an internationally famous sports star, people tend to take notice.
>>Click on the image to launch our guide.
With the boom in social networking, sports stars haven't been left behind, and many are regularly keeping their fans updated on their latest activities and thoughts.
But this has occasionally landed them in hot water, and the latest victim is England cricketer Kevin Pietersen. Here we take a look at the stars who caused controversy through social networking.