Lauren Conrad left the Chelsea Lately studios in a floral dress and classic Chanel bag yesterday. She's been promoting her two new books with a tour across the country, and she talked to her favorite late night host about plans to expand her fictional series, her love for Jersey Shore, and tips for taking care of vintage clothes — watch the interview below! While the Teen Vogue cover girl did take a break from her busy press schedule to enjoy a Jack Johnson concert on Tuesday, she'll be back on the road with Sugar and Spice and Lauren Conrad Style over the weekend before she begins filming her reality show next week.

To see more photos of LC and watch her on Chelsea Lately, just