I didn't even know Addison had a brother. I mean, you'd think De...
Meredith: I didn't even know Addison had a brother. I mean, you'd think Derek would have said something at some point. Or sang something, while he played his guitar.
Cristina: Speak English.
Meredith: Well, Derek used to play the guitar.
Cristina: Oh. Owen's ex fiance is in the hospital. Mmm... his ex-fiance he never told me about.