A new Facebook app called Who’s Your Perfect Change Up   {link no longer active} asks a series of touch questions to determine who your perfect change-up is from your Facebook friends. Click start and answer questions like how often would you have sex, if you could and what would you want a reality TV show about you to be called to find out who is your ideal change-up. Upon completion you will determine your ideal life swap mate. Share by posting to your wall, your friend’s wall or share on Twitter.