When Celebrities Speak on Science
Timberwolf0122 writes to mention that the website Sense About Science is encouraging stars not to comment on scientific issues without at least checking their facts. A somewhat amusing article on the BBC matches up a few comments made by celebrities with the factual reaction from experts in the field of study tackled by their blunder.
http://www.senseaboutscience.org.uk/
Not sure why this wasn't in the BBC article...
http://home.ease.lsoft.com/scripts/wa.exe?A2=ind0