From updos to soft waves and new hair colors, there were plenty of amazing hair looks on celebrities this week. See pics and vote on your favorite! Lea Michele‘s hair could not have looked more glamourous at the Dec. 5 New Year’s Eve premiere. Find out how Dove celebrity stylist Mark Townsend styled Lea's strands. Katy Perry has a completely new hair color and her celeb colorist, Rita Hazan, gives HollywoodLife the exclusive details on the new look. Jessica Biel and Sarah Jessica Parker attended the Dec. 7 premiere of New Year’s Eve with two great looks: Glossy and straight for Jessica and mermaid waves for SJP. Rachel McAdams‘ gorgeous knotted updo was so similar to a look worn by Kristen Stewart just weeks before. Check out each hairstyle and color from this week and vote on who you think looks best!
Lea Michele, Rachel McAdams & More: Who Had The Best Hair Of The Week? Vote