Tonight's Grey's Anatomy, "New History," features the introduction of yet another character into the Grey's Anatomy fold. Follow the link to see what Kim Raver has to say about that.

Needless to say, this is going to cause some serious tension with Cristina. Speaking of tension, Izzie returns to Seattle Grace tonight and we don't expect a joyous reunion with Alex.

For all the information on this evening's intense episode, follow these links to see previews and pictures we've posted, along with Grey's Anatomy spoilers and news we've compiled.

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