Lauren Conrad jeans sunglasses the hills heels

Yesterday we caught Lauren Conrad running errands in Brentwood, and she's always incredibly well put together, but she made sure to accessorize with something we don't see all that often: her lovely smile!

Of course, the reality TV star/aspiring fashion designer had to revert to her diva ways when we snapped her leaving the Kate Somerville salon later in the evening ... click after the jump to see LC flashing her very best b*tchface!