We don't really know why he was up there, and why he's doing this 'acapella,' but we have to say - this definitely gets us excited to hear his new album!
Rumor is that Kanye West was having some sort of meeting with Mark Zuckerberg at the Facebook headquarters in Palo Alto, CA when he decided to give an impromptu performance of some of his new material!
Check out the video clips of Chain Heavy, Mama's Boyfriend, and Good Ass Job (above)!
On Tuesday, it was revealed that someone made a call to the Carver County Sheriff's Department several years ago because they were concerned about the Purple Rain singer's cocaine habits. WHAT?
According to TMZ, the newly released records show that the call was placed by a woman on June 20, 2011 who shared that Prince had told her in Germany a year prior that he could not "control his habit." Wow.