"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Pauley Perrette is looking fabulous these days with her new rainbow hair. For 15 years, NCIS fans ...

After a few decades, it's fun to look back and see how the stars looked and dressed in the past. For Pauley Perrette, we won't be going back all that far but her dark hair is so iconic today that to ...