Roger Federer aces Twitter while Gaga trumps Britney

While Lady Gaga passed Britney Spears and Ashton Kutcher to become the most followed Twitterer ever (like OMG) with  5.7 million followers this week, Roger Federer’s tennis trick viral for Gillette is the most shared video on Twitter (and on all social media), according to the Viral Video Chart. Nothing fake about his talent, though the staging may raise an eyebrow or two?