Ellen Pompeo Joins Her 'Grey's Anatomy' Co-Stars for 400th Episode Celebration in L.A.

Ellen Pompeo steps out in a smart suit while celebrating the 400th episode of Grey's Anatomy

Ellen Pompeo: Katherine Heigl Was Right! Grey's Anatomy Worked Us Too Hard!

Ellen Pompeo Finally Backs Katherine Heigl's Claims About Grey’s Anatomy's 'Cruel' Working Conditions