Within hours of his first tweet, West had racked up nearly 40,000 followers. He started out the day with some grammatically fast-and-loose tweets -- "
Up early in the morning taking meetings in Silicone Valley" and a quick correction, "Lol I spelled Silicon wrong ( I guess I was still thinking about the other type of silicone ITS A PROCESS!! : )."

Read on to see Kanye's visit to Facebook HQ in Palo Alto, where he performed new raps a cappella on ... a conference table?