Calabasas - Affluent city in Los Angeles County, Calif. Home of the Kardashians.
Cheban, Jonathan - Friend/employee of Kim Kardashian. Has a string of personal ventures (TheDishh.com, Kritik, RichRocks) but is really only relevant when Kardashian so chooses.
Chyna, Blac - Former stripper who became friends with Kim Kardashian through Kanye West and her boyfriend at the time, Tyga. Introduced to the mainstream in a booty-flaunting selfie on Kardashian's Instagram.
Crack cocaine - Highly addictive, freebase form of cocaine that can be smoked. Also called rock. Reported drug of choice for Lamar Odom, former husband of Khloe Kardashian.
Cruz, Jackie - Actress best known for playing Flaca Gonzales on Orange Is the New Black. Before her big acting breakthrough, Cruz was the bisexual girl who made out with Kourtney Kardashian on a Season 2 episode of Kourtney & Kim Take Miami.