Creepin'

Those two new chicks are coming over from Mercy West and totally angling for Izzie's job ... or whatever jobs they can secure. "Invasion" is a good title for this episode.
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Marrieds

Izzie and Alex got married in May of 2009 near the end of Season 5 of Grey's Anatomy. But life has not gotten any easier since.
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Let Me At 'Em!

In this scene from "Invasion," it appears Izzie wants a piece of some of the new residents. Oh, it's going to get ugly this week, alright.
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Richard and Isobel

It looks like a tense moment between Izzie and Richard in this scene from "Invasion." Could it be that our fave is getting fired, or at least is placed on temporary leave or suspension?
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On the Chopping Block?

Izzie and Richard in a scene from "Invasion." Could it be that our girl is getting the axe, or at least is placed on temporary leave?
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LOL Moment

We have no idea what's going on here yet, as this episode hasn't aired at the time we're uploading this picture. But it looks funny!
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The Fabulous Four

The surviving four of our five original interns-turned-residents at Seattle Grace. They look to be having some fun here!
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Wig Style

Izzie Stevens (Katherine Heigl) dons a strawberry blonde wig in "I Always Feel Like Somebody's Watchin' Me," from the sixth season of Grey's Anatomy. Are you a fan of the color change?
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Karev and Stevens Picture

Drs. Alex Karev and Izzie Stevens, who are married, in Season 6 of Grey's Anatomy. These two make a cute couple, we've always thought - but can their marriage last?
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Wiggin' Out

Izzie Stevens wigs out on Grey's Anatomy. Literally. She's got a wig on.
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Saddest Pic Ever

Izzie cries at the grave of her deceased best friend. R.I.P., George. R.I.P.
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Crying Trio

Alex, Izzie and Cristina cry at George's funeral. And with good reason. He meant a lot to them.
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Grey's Anatomy Quotes

It's a beautiful day to save lives.

Addison

Bailey: Are you a doctor?
Patient's father: No, a malpractice attorney.