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