Celebrity Hair: Giselle Bundchen, Kristin Callaveri & More

This formerly little-known 'Laguna Beach' actress shot to fame when news hit that Nick Lachey was wining and dining her. Immediately, her face hit the covers of all the gossip rags and now even we know how to spell her last name. Here, notice how she's adopting Jessica's style: Long, wavy blond hair. Look closely, you can tell she's no natural blonde.