Do you want to compare Harry Osborn with Duplicate Girl? Discover the powers, weakness & weapons of Harry Osborn and Duplicate Girl from Harry Osborn Biography and Duplicate Girl Biography. Find out all about Harry Osborn and Duplicate Girl.# Check out how is Harry Osborn unique and distinct from Duplicate Girl. Discover their love interest, sidekicks, family tree and the movies and games list in which Harry Osborn and Duplicate Girl have appeared. Find out everything about them here!