Forget New York or Milan, if you’re looking for truly special grooming inspiration start with the multi-talented follicles of the Pittsburgh Steelers. You may remember Troy Polamalu for the $1 million insurance policy Head and Shoulders took out on his locks, but you may not be aware that Polamalu’s hair is so multi-talented that it maintains a Twitter account (@TroysHair) with more than 1900 followers and a Facebook page with more than 1500 fans.