Have Flower Power We first saw this trio of flowers on Michelle Obama's appearance on The Ellen DeGeneres Show. She used them to fasten her cardigan, not to mention dress up her onscreen ensemble. Then, when the cornflower-blue, rose-pink mix and ombre-effect lilac made a second appearance on a string of pearls at the third presidential debate at Hofstra University in New York (left), we were floored! On a budget? Try the Long Pearl Necklace with Flowers ( at BetseyJohnson.com).