From sporty to sophisticated, here are Mrs. O's 20 best looks from the season.

Zandile Blay
Aug, 25, 2011

The First Lady is truly first in style -- and this is never so true as it is in summer!

This is when Mrs. O shines brightest in vibrant colors, bold prints, and daring day dresses. 

For summer 2011, she wore all of these and then some! Take a look at her top twenty hautest hits of the season!