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

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