Mega Minute: Grey's Gossip, Big Bang Buzz and More

Now playing in this week's Mitovich Mega Minute: • Will Grey's Anatomy cut deep into a major character's mysterious past? • Does Leonard's mom got it going on? Big Bang Theory's Johnny Galecki names the actress he longs to call "Ma." • Former 24 good guy Eric Balfour turns up on a Law & Order — but which one? Watch this week's video and get all the scoop after the jump.