epa01761877 British comedians Matt Lucas (L) and David Walliams (R) arrive at an event where British music legend Sir Paul McCartney campaigned with his two daughters Stella and Mary for people to keep meat free Monday's in St James' Park in Central London, Britain, 15 June 2009. They claim that eating too much meat puts a lot of strain on the environment due to modern agricultural methods. EPA/DANIEL DEME
