By InStyle Staff
Dec 27, 2009 @ 4:00 pm
Todd Williamson/WireImage; Lester Cohen; Florian Seefried/Getty

The long bob—or in beauty editor speak, the "lob"—is making a comeback as this season's sexiest haircut! Malin Akerman, Salma Hayek and Thandie Newton have all sported shoulder-grazing strands with sultry side-parts. Thinking of a testing out a similar crop? Try on our favorites in the Hollywood Makeover now.

—Kimberley McLeod