Picks and Pans Review: Mystery Manes
updated 04/18/2011 AT 01:00 AM EDT
•originally published 04/18/2011 AT 01:00 AM EDT
Christina Christoforou's new book settles it: Hair does make the man (or woman). Can you ID these celeb dos?
1. Angelina Jolie and Brad Pitt
2. Barbra Streisand
3. Simon Cowell
4. Barack and Michelle Obama