Mega Minute: Grey's Wedding Twist, Smallville and More

Now playing in this week's Mitovich Mega Minute: * Grey's Anatomy's Meredith and Derek soon will hit a bump in the wedding-planning road. Get the scoop on the detour, and then speculate about who it involves. * Will Lois Lane have a front row seat for Smallville's season-ending smackdown? Actually, she may do the battling boys better! Hear what Erica Durance has to say about the finale. * What happens when Supernatural meets The Mentalist?Watch and discuss the new MMM after the jump.