From Michelle Williams' pretty pixie to Jessica Biel's long, lustrous locks, Us Weekly presents Hollywood's most stylish hairstyles
Best Long Hair: Whether Mrs. Timberlake wears her hair stick-straight or loose and wavy, one thing's clear: The 31-year-old has gorgeous, enviably shiny locks. That she has layers isn't what's new and refreshing about her look. It's that said layers are long, near the ends of the hair as opposed to around the face, that gives her style its modern kick.
Credit: Jeff Vespa/WireImage.com