
Kristen Cavallari has a very smooth looking updo hair style. Most of the hair is pulled back and secured in a ponytail with curls hanging down. Side swept bangs from a deep side part make this a winning style.
A great option for this type of style is to clip in a long, curly ponytail in back. Clip in extensions come in many different shapes and sizes, so your options are practically limitless.

Mandy Moore has a very sleek updo that features some hair draping across her forehead from a deep side part.
The hair is twisted and pinned into place, making this french twist updo very elegant looking for any formal occasion.