Republican Candidate Wives

Tonight in Iowa the 2012 presidential election kicks off officially when Republicans vote in the state's caucus. The campaign has already seen its fair share of scandals — remember Herman Cain? And over the past few months, we got to know more about the personal lives of the potential presidents. On the Democratic side, we already know Barack Obama will be the nominee with Michelle by his side. Now let's take a look at the Republican spouses vying to be the nation's first lady, or in Marcus Bachmann's case, first gentleman.