Ellen Pompeo & Kate Walsh Rock Black at 'Grey's Anatomy' Party

Ellen Pompeo keeps it black while attending the Grey’s Anatomy 200th Episode Party held at The Colony on Saturday (September 28) in Los Angeles.

The 43-year-old actress was joined by her Grey’s Anatomy co-stars Kate Walsh and Sandra Oh.

PHOTOS: Check out the latest pics of Ellen Pompeo

The night before, Kate was all dressed up while attending the 2013 Operation Smile Gala, alongside Harrison Ford.

“Can’t thank you all enough for all the love tonight…. You guys are everything!” Ellen recently tweeted after the premiere episode of the 10th season of Grey’s Anatomy aired.

FYI: Kate is wearing George Clinton Bespoke. Ellen is wearing a Lanvin jumpsuit and necklace, Tom Ford shoes, and Celine clutch. Sandra is wearing a Tom Ford dress, Jimmy Choo shoes, and Sorellina rings.

15+ pictures inside of Ellen Pompeo and Kate Walsh attending the Grey’s Anatomy 200th Episode Party…