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