'Ugly Betty' sneak peek: Kathy Najimy attacks Betty's braces

It's four seasons in the making and for fans of "Ugly Betty," it's a major milestone. Betty is getting her braces off!

In this week's episode called "Million Dollar Smile," Kathy Najimy takes the reigns as Betty's new orthodontist, Dr. Frankel. She's chatty and Betty doesn't appreciate it. She just wants the braces off. But before Frankel can get the darn things off, Betty gets knocked out and imagines a world where braces were never her reality.

Check out Kathy Najimy as Dr. Frankel below:

Are you excited for Betty's braces to come off?

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Photo credit: Eric Liebowitz / ABC