Kim and Kourtney Kardashian at Jamba Juice 10/12

Having their chauffeur make a stop at Jamba Juice for a rejuvenating beverage, Kim and Kourtney Kardashian were spotted out in the Big Apple earlier today (October 12).

The “Keeping Up With the Kardashians” lovelies were dolled up and looking gorgeous as they made their way inside the New York City juice shop while posing for pictures with some lucky fans along the way.

Keeping her followers in the loop, Kourtney tweeted earlier this afternoon, “I've been signing bookplates for our book 'Kardashian Konfidential'…have you pre-ordered yours??”

The volume, which will hit shelves November 23, features fun facts about Kourtney, Kim and Khloe’s childhood, beauty and style secrets, wisdom passed down from their late