Have a look at what's got our coffee pots bubbling this morning: Chrisette Michele releases the video for "Goodbye Game," Diddy hosted a black-tie gala in Philly. Also, it was a very purple weekend for Prince fans -- he held a giant concert at New York's Madison Square Garden. You'll never guess who he pulled onstage... Here's what you had to say: Chez-Janel commented via Facebook: I've seen Prince dozens of times and I've never gotten tired of watching him perform." Monica wrote via Facebook: "Prince tore it up on Saturday! I'm going back in January!"