Top 10: Hairstyles of the Week, 3-23-2012

This week marked the official start of spring and with the change of seasons, it looks like our favorite celebs were in the mood for a hairstyle switcheroo, too.

Ciara added a shockingly-bright pop of color to her waist-length locks while Tika Sumpter debuted a daring new choppy bob.

Take a look at these hot tress changes and more inside.