WASHINGTON (CNN) — New York Rep. Charlie Rangel, a prominent supporter of Hillary Clinton, sharply criticized Republican presidential frontrunner Rudy Giuliani's personal life Monday, highlighting the fact that the former New York City mayor and his wife have each been married three times. "Two people, six spouses. It's a little complicated if you're not religious, especially if you're running against a Mormon," Rangel told CNN's Wolf Blitzer in a reference to Giuliani's chief rival, former Massachusetts Gov. Mitt Romney. For the record, Romney has only been married once. "I think America has to look at all these things, and there...