Article Photos: First lady: Not surprised by reaction to Oscars



First lady Michelle Obama at a Walmart Neighborhood Market in Springfield, Mo., Thursday, Feb. 28, 2013. Obama was promoting her campaign against childhood obesity and highlight "the groundbreaking stepsâ the retailer has taken to make healthy food more affordable. (AP Photo/Orlin Wagner)

First lady Michelle Obama at a Walmart Neighborhood Market in Springfield, Mo., Thursday, Feb. 28, 2013. Obama was promoting her campaign against childhood obesity and highlight "the groundbreaking steps” the retailer has taken to make healthy food more affordable. (AP Photo/Orlin Wagner)