Celebrities have come out in force on Twitter to condemn the rioting in London and other cities and urge residents to help with the clean up operation.

Singer Jessie J is among the stars appealing for help with the clean up
Jessie J, Wayne Rooney and Stephen Fry are among the stars who have hit out at the gangs behind the violence on Twitter.
Footballer Wayne Rooney wrote: "These riots are nuts why would people do this to there own country. Own city. This is embarrassing for our country. Stop please."
Piers Morgan remarked: "Millions of people are suffering in this financial crisis, but not looting/rioting/pillaging - no sympathy for these yobs whatsoever."
TV and radio personality Dermot O'Leary had a positive message for his followers.
"Out and about this morning. Already seeing strangers being more considerate/friendly to each other. Makes me proud. #londonwillprevail".

A crowd wait for the start of the clean up in Clapham Junction
Many have been urging residents to get out on the streets and help with the clean up operation.
Singer Jessie J tweeted: "Calling all #heartbeats please go to www.riotcleanup.com and see where you can help get London back to how we all deserve it to be. #riotcleanup".
Phillip Schofield was full of praise for the volunteers. "The best of what we can be. My respect to @Riotcleanup".
In a similar vein Stephen Fry wrote: "I do hope that if I was in London now I'd be as good & brave & kind as all those who are agreeing to meet & help clean up #RiotCleanup".
Broadcaster Richard Bacon lauded the positive use Twitter to promote the clean up. "Do have a look at / follow @RiotCleanUp. One of the best and most positive uses of Twitter I've ever seen. (Well, apart from @CatBinLady)," he enthused.