“Vegas … see everyone soon!” Kendall tweeted in excitement for the event.
Kylie and Kendall mixed and mingled with fans during the meet and greet while promoting the new shop.
Earlier in the day, the girls stopped by the zoo for a private tour. Kendall and Kylie got up close and personal with a dolphin, parrot and other animals inside The Secret Garden of Seigfried and Roy.
“New favorite animal = Shadow Black Leopard,” Kylie wrote.
15+ pics inside…