If Richard fired Derek... then why do we see Derek answering a hospital pager in the opening shot of "Invest in Love"?

That's the only part of this episode I don't understand. Any help?

I certainly hope that wasn't champagne that Derek brought home to his wife that just donated part of her liver.... And, while Yang/Hunt are by far my favorite characters, Seattle Grace won't be the same if they lose McDreamy!

I really like the new episode that was on tonight. We finally get to see more of Arizona's character. I really think that she is an amazing doctor and that her and Callie are amazing together. I also really like Alex's character in this one. We more

Right before the second commercial break he was talking about surviving a war and losing his family. I haven't been able to figure out what war/conflict he is referring to and it is annoying me. Does anyone know?

Does anyone know when Ellen Pompeo is due to give birth? Or did she already?