Patrick Dempsey’s Kids ‘Freaked Out’ Over His Silver Hair Transformation (Exclusive)

'Grey's Anatomy' alum Patrick Dempsey chats with ET after being named a 'Disney Legend' at the D23 Expo in Anaheim, California, alongside his former TV wife, Ellen Pompeo. Patrick weighs in on Ellen's decision to pull back from her role as Meredith Grey on the hit ABC medical drama, then teases what 'Enchanted' fans can expect from the Disney+ sequel, 'Disenchanted.' He also explains his surprising new 'do: all silver!