Michelle Obama dazzles in New York, wearing diamond bangles by H-Town's Katie Decker That was no ordinary bling on the wrist of First Lady Michelle Obama at the DNC fundraiser in New York Tuesday night. Those fancy diamond cuffs were the creation of 23-year-old Katie Decker, whose namesake jewelry line has been making a serious splash since her graduation from Texas A&M two years ago. --- blah, blah, blah