Ellen Pompeo and Patrick Dempsey respond to Kate Walsh marking the 15th anniversary of her Grey's Anatomy debut

ETonline

"Unreal that today marks 15 years ago to the day since this little lady walked on to your screen and checked ya for screwing her husband," Walsh tweeted Friday. Pompeo responded: "thank god I messed with your hubby!!...it worked out well for us both!!!" Dempsey also chimed in on Walsh's Instagram, adding three hand clapping emojis.