he also works with celebrities including Sir Paul McCartney, Peaches Geldof, Charlotte Church and more.(Please note that some of this information about Sam Chapman has been taken from my other Real Techniques Brush reviews)= = = = = = = = = =Price/Availability= = = = = = = = = =I purchased the brush from my local boots store for ??9.99 which I think is very reasonable for a good quality brush like