If you're still drying your eyes after last week's emotional goodbye between Kristina (Monica Potter
) and Alex (Michael B. Jordan
) on Parenthood
, you're not alone. Just don't even think about putting the tissues away yet. "I had no idea that this scene would move people. Michael and I just did it and it was like, 'OK, that was good.' But I came in last week and our crew members were talking about that scene," Potter tells TVGuide.com. ...