The top knot has gotten super-sized! Go for a big ballerina bun when you really want to make a statement. "Start by creating a tight pony at the crown of your head, and back comb it into a wild mess. Then, tame it with a paddle brush and create your desired shape," said hairstylist Robert Vetica, who created Jessica Simpson's style. "The profile is major, so make sure the height of the updo aligns with your chin."