Grey’s Anatomy Sneak Peeks: Nia Vardalos, Peri Gilpin and Loretta Devine Guest Star Tonight

Grey's Anatomy Season 8 Episode 12A lot of familiar faces will be making a guest appearance on tonight’s all new episode of Grey’s Anatomy. Loretta Devine will be returning as Adele Webber, while Nia Vardalos (“My Big Fat Greek Wedding”) and Peri Gilpin (“Frasier”) will be making guest appearances as sisters.

In tonight’s Grey’s Anatomy, titled “Hope for the Hopeless”, Richard will be performing his 10,000th (!) surgery on two bickering sisters (Vardalos and Gilpin) who come to Seattle Grace for a liver transplant.

Derek and Lexie work on a neuroblastoma case that had previously been considered inoperable. Meanwhile, Teddy and Cristina get in trouble when they try to steal a case from Alex and Dr. McQueen, even against Owen’s specific orders. Meredith tries to figure out what her specialty will be and Adele is found wandering the streets and is brought into the hospital.

Watch two sneak peeks below for tonight’s episode. Don’t miss an all new Grey’s Anatomy tonight at 9:00 p.m. EST on ABC. Note: this episode will run two minutes long, so make sure to adjust your DVRs!

A rerun of Grey’s Anatomy will be airing on January 26, but a special “What If….” episode of the show will air on February 2 and Kate Walsh will be returning for a guest appearance.

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