The number of defamation cases in the UK courts rose by 6% during 2009-10 after a spike in the number of claims brought by celebrities, new figures have revealed.

The research, conducted by Sweet & Maxwell, shows the number of reported defamation cases rose by 6% from 78 in 2008-09 to 83 in 2009-10, with the number of celebrity cases almost trebling from 11 to 30, including high-profile claims brought by stars including Lily Allen, Kate Beckinsale (pictured) and David Beckham.