Twitter's top 30 users

Twitter is now the hottest online social networking trend, and boasts Stephen Fry, Barack Obama and Jonathan Ross among its most famous users.Move over Facebook and MySpace - Twitter is the new way to communicate online. The microblogging service has seen traffic to its site surge by 974 per cent in the last year, and now a host of celebrities - from Britney Spears to Russell Brand – are using Twitter to give fans an insight into their day-to-day lives.One of the best barometers of Twitter popularity is the number of "followers" Twitter members attract. Big name bloggers, such as Barack Obama and Stephen Fry, have tens of thousands of Twitter users tracking their updates.