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