Kanye West’s tour of Silicon Valley continued. After meeting with Facebook on Tuesday, the newest celebrity to join Twitter stopped by the micro-blogging service’s headquarters for a visit that included him rapping new material from his as-yet-untitled album. Watch his performance below.

Kanye seems to already be addicted to Twitter. He’s up to 135,000 followers in less than 12 hours and that number is climbing by the second. So far he’s discussed stuntin’ with Beyoncé and Jay-Z, private jets, and jogging in Lanvin. What’s next?