There's more to Cindy McCain than meets the serial-killer blue eye

She has a name, and it's not Barbie.

Cindy McCain inserted herself into the flap over Michelle Obama's supposedly anti-American comments, telling supporters in Wisconsin, "I'm proud of my country, I don't know about you, if you heard those words earlier." Left-wing blog Daily Kos returned fire with a detailed history of Cindy McCain's problems with Percocet.

Since this is the first time Cindy has piped up in this campaign, it's time to ask—who is this GOP frontrunner's wife? And how can she be distinguished from her doppelgangers, which include every man's second wife and Jessica Lange's character in "Blue Skies"? 23/6 investigates.