Best Tressed: Ana Ortiz's Loose Curls

These stars had the most stylish hair on the red carpet this week.

1. 021210 Best Tressed Ana Ortiz

Ana Ortiz takes a natural approach with loose curls at the premiere screening of The Robert Verdi Show Starring Robert Verdi in New York City.

2. 021210 Best Tressed Jessica Alba

Jessica Alba sweeps her dark locks up in a high bun and accessorizes it with a black band at the London premiere of Valentine's Day.

3. 021210 Best Tressed Zoe Saldana

Zoe Saldana sports a sleek low ponytail at the amfAR New York Gala To Kick Off Fall 2010 Fashion Week in New York City.

4. 021210 Best Tressed Roselyn Sanchez

At the Leather & Laces Super Bowl Party in Miami Beach, Roselyn Sanchez wears her chestnut locks loosely waved on the red carpet.

5. 021210 Best Tressed Nina Garcia

Project Runway judge Nina Garcia leaves a few strands out of her low bun at the CHANEL dinner in honor of Vanessa Paradis for Rouge COCO in New York City.