This Week’s Best Dressed: Kristin Cavallari, Nicole Richie and Nina Dobrev

This week’s best dressed from left to right: Kristin Cavallari in Mason by Michelle Mason (Photo: WENN), Nicole Richie at NBC Universal’s Winter All-Star party in Pasadena wearing Antonio Berardi (Photo: Nikki Nelson/WENN), Nina Dobrev at the People’s Choice Awards wearing Elie Saab (Photo: Frazer Harrison, Jason Merritt; Getty).