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