What's Her Best Hair?

See the stars' latest cuts and color changes – and then vote on which do suits them better. By Katherine Kluznik and Melissa Liebling-Goldberg

  • JENNIFER LOPEZ  photo | Jennifer Lopez

Credit: Charles Sykes/REX; Gregorio Binuya/ABACA

Updated: Wednesday May 28, 2008 | 05:00 PM EDT

JENNIFER LOPEZ

The new mom switches it up from a slicked-back bun at a movie premiere to loose curls at the Metropolitan Museum of Art Costume Institute gala .