332 Episodes, 15 Seasons: Growing With "Grey's Anatomy"

Grey's Anatomy cast share how they've grown from the first episode to the 332nd episode, which made Grey's the longest running primetime medical drama in TV history.
Cast: Justin Chambers, Ellen Pompeo, Chandra Wilson, James Pickens Jr., Kevin McKidd, Jesse Williams, Camilla Luddington, Kelly McCreary, Caterina Scorsone, Kim Raver, Giacomo Gianniotti, Debbie Allen