Microsoft has just announced that the launch event of Xbox One of 21 November 2013 (5.00 am on 22, Italian time) in Los Angeles and New York will be visible live via Xbox Live, Xbox.com, and Spike TV. The event will be big celebrities like Ray J & Ryan Lewis, and Deadmau5 and many others. Waiting for the live we leave you with the words of Yusuf Mehdi, Microsoft 's: "' to Xbox One will be the biggest launch in history and we can't wait to celebrate with our fans, you're all invited! ".