Shonda Rhimes Reunites With ‘Grey’s Anatomy’ Cast to Celebrate Show’s 450th Episode! | Anthony Hill, Betsy Beers, Camilla Luddington, Chandra Wilson, Chris Carmack, Debbie Allen, Greys Anatomy, James

Grey’s Anatomy will be celebrating a major milestone this season!

Ahead of the season 22 premiere, series creator Shonda Rhimes reunited with many of the show’s current stars to celebrate the upcoming 450th episode.

On Thursday (October 2), ABC shared a bunch of photos of the cast, crew, and executives all gathered on set to celebrate the occasion with a giant “450″ cake set on top of a hospital bed in front of a sign of the Seattle skyline looking like a heart rate.

Cast members in attendance included James Pickens Jr. , Chandra Wilson , Debbie Allen , Kim Raver , Camilla Luddington , Kevin McKidd , Chris Carmack , Niko Terho , Jason George , Anthony Hill , Harry Shum Jr. , Alexis Floyd , and Kathy C. An .

Executive producers