Spike Lee is taking major heat for jumping into the Trayvon Martin controversy by retweeting the wrong George Zimmerman's home address. Great way to start a lynch mob, right? Now, Spike's screw up is sparking an Internet race war ... and tension in the TMZ newsroom. Plus, MTV star Rob Dyrdek calls in to explain why being rich already ... won't stop him from dropping $2k on the next Mega Millions drawing! Also, Rihanna gets slammed by Clay Aiken -- and everyone thinks he's right. Huh??