Subtle braids like January Jones's, Kristin Cavallari's, and Ahna O'Reilly's add a feminine touch to updos and down 'dos alike. "This style works best on hair the day after a shampoo,"said Cavallari's hairstylist Marcus Francis. "The extra texture will help when braiding and pinning up hair." Try tiny plaits on each side of your head like Cavallari, a French braided bun like Jones, or a chic hairline braid like O'Reilly. ...