There were quite a few celebrity hair happenings this Fourth of July weekend — Alyson Hannigan’s fiery color swap, Lance Bass went aqua and Nicole Richie switched things up from lavender to a bold ...

From Lenny Kravitz's long locs to David Beckham's shocking buzzcut, these A-listers have been setting hair trends for decades Ariana Quihuiz is a contributing writer at PEOPLE. She has been working at ...