I toured the Obama Presidential Center and saw 12 of Michelle Obama's best looks, including a $19 Target dress

A dozen of Michelle Obama's most iconic dresses are on display at the Obama Presidential Center in Chicago. Scott Olson/Getty Images The Obama Presidential Center opened this summer, and it displays many of Michelle Obama's dresses. I toured the exhibit, which features some of the first lady's most iconic dresses. Some of my favorite highlights include Barack Obama's favorite look and a $19 Target dress. The $850 million Obama Presidential Center opened on Chicago's South Side in June,…