Derek confides in Cristina about his proposal plans. OMG!
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I broke his... um... Lexie Grey understandably struggles to get that part out.
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In a scene from "Stairway to Heaven," Izzie sort of tells Denny to beat it.
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In a scene from "Stairway to Heaven," Owen asks Cristina out, even though he has issues and sort of screwed it up the last time.
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A second, slightly altered promo for "Stairway to Heaven" from the fifth season of Grey's Anatomy.
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A promo for "Stairway to Heaven" from the fifth season of Grey's Anatomy.
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A sneak preview of "Stairway to Heaven" from the fifth season of Grey's Anatomy. Awesome scene, it looks like.
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Grey's Anatomy Season 5 Episode 13 Quotes

Derek: She's in the car, she's in the car and she won't stop crying.
Cristina: Did you propose?
Derek: No. She went to William's execution.

Meredith: I know you don't understand me. I don't understand me. I wanted to show him compassion. That's why I went. That's the reason. And it was horrible... it was horrible.
Derek: It's okay.