Explore the fascinating world of human anatomy with this animated video that delves into various human body parts and their ...

Jesse Williams—a.k.a. Jackson Avery—returns to Grey's Anatomy as a guest star in E! News' exclusive teaser clip of season 22's Oct. 30 episode.

"Grey’s Anatomy," the longest-running primetime medical drama, is marking 20 years of making fans swoon, laugh and cry.