9th Annual Diamond preview

Actress Dianna Agron arrives at the DIC/InStyle's 9th Annual Awards Season Diamond Fashion Show Preview at the Beverly Hills Hotel on January 14, 2010 in Beverly Hills, California. (AFP/Frazer Harrison)

Actress Minka Kelly arrives at the DIC/InStyle's 9th Annual Awards Season Diamond Fashion Show Preview at the Beverly Hills Hotel on January 14, 2010 in Beverly Hills, California. (AFP/Frazer Harrison)

Actress Ashley Greene arrives at the Diamond Information Center and InStyle 9th Annual Awards Season Diamond Fashion Show preview in Beverly Hills on January 14, 2010. (AP/Matt Sayles)

Actress Lisa Edelstein arrives at the Diamond Information Center and InStyle 9th Annual Awards Season Diamond Fashion Show preview in Beverly Hills on January 14, 2010. (AP/Matt Sayles)

Actress Olivia Wilde arrives at the Diamond Information Center and InStyle 9th Annual Awards Season Diamond Fashion Show preview in Beverly Hills on January 14, 2010. (AP/Matt Sayles)

Actress Rachel Bilson arrives at the Diamond Information Center and InStyle 9th Annual Awards Season Diamond Fashion Show preview in Beverly Hills on January 14, 2010. (AP/Matt Sayles)

Actress Natalie Zea arrives at the DIC/InStyle's 9th Annual Awards Season Diamond Fashion Show Preview at the Beverly Hills Hotel on January 14, 2010 in Beverly Hills, California (AFP/Frazer Harrison)

Actress Taraji P. Henson arrives at the Diamond Information Center and InStyle 9th Annual Awards Season Diamond Fashion Show preview in Beverly Hills on January 14, 2010. (AP/Matt Sayles)

Actress Jessalyn Gilsig arrives at the DIC/InStyle's 9th Annual Awards Season Diamond Fashion Show Preview at the Beverly Hills Hotel on January 14, 2010 in Beverly Hills, California. (AFP/Frazer Harrison)

Actress Kirsten Prout arrives at the DIC/InStyle's 9th Annual Awards Season Diamond Fashion Show Preview at the Beverly Hills Hotel on January 14, 2010 in Beverly Hills, California. (AFP/Frazer Harrison)

Actress Garcelle Beauvais-Nilon arrives at the DIC/InStyle's 9th Annual Awards Season Diamond Fashion Show Preview at the Beverly Hills Hotel on January 14, 2010 in Beverly Hills, California. (AFP/Frazer Harrison)

Actress Dania Ramirez arrives at the DIC/InStyle's 9th Annual Awards Season Diamond Fashion Show Preview at the Beverly Hills Hotel on January 14, 2010 in Beverly Hills, California. (AFP/Frazer Harrison)

Actress Amanda Righetti arrives at the Diamond Information Center and InStyle 9th Annual Awards Season Diamond Fashion Show preview in Beverly Hills on January 14, 2010. (AP/Matt Sayles)

Actress Minka Kelly arrives at the DIC/InStyle's 9th Annual Awards Season Diamond Fashion Show Preview at the Beverly Hills Hotel on January 14, 2010 in Beverly Hills, California. (AFP/Frazer Harrison)