I think it has to do with Microsoft's recent social kick (everyone is on that kick lately >.>) and it also uses the visual style from IE's recent ads. (Like: ht

I think it has to do with Microsoft's recent social kick (everyone is on that kick lately >.>) and it also uses the visual style from IE's recent ads. (Like: http://www.youtube.com/watch?v=GFE4rkSaKOY http://www.youtube.com/watch?v=GFE4rkSaKOY)