'Tis the season to go glam. First Kate Middleton
— known for wearing affordable, accessible brands on the red carpet —
turned up the wattage last week with a diamond tiara that also happened
to be a royal heirloom (the first time she's worn one since she got
married.) Then, on Sunday night, Michelle Obama eschewed her shorts-wearing,
J. Crew-loving, sensible first-lady image and swept into the
Hollywood-heavy 36th annual Kennedy Center...