A little over two weeks ago, Old Spice took the Internet by storm with a flurry of creative, customized videos on YouTube, directed at bloggers, celebrities, and others. The seemingly massive extension of the brand's popular ad campaign for its body wash, which itself kicked off earlier in 2010, feature guy-in-a-towel Isaiah Mustafa providing humorous comments to, or about, each of the people he recorded a video response for. Some of the more popular videos are the one to Perez ...