Kim has long been awaiting the big day.
"I've fantasized about my wedding since I was a little girl," she tells the new issue of Life & Style.
Kim and Kris, a New Jersey Nets forward, got engaged in May after six months of dating. See pics of Kim's reportedly $2 million ring here.
Meanwhile Khloe is planning a "very embarrassing" penis-themed bachelorette party for her big sister.
"Kim is very uncomfortable with all that stuff, so I'm going to go all out and embarrass her, because it's just fun," she told People.
Khloe's wedding aired on E! in 2009.