06/09/2011 AT 7:00 PM ET
“I’m looking forward to being in the wedding,” the reality star, 26, told PEOPLE Wednesday at the Forbes Celebrity 100 event in Hollywood. “I don’t want to help because Kim is going to be such a bridezilla! If I do one thing wrong, I’ll be screwed! But I would love to be in the wedding.”
And that will probably happen. Sisters Kourtney and Kim “were both my maids of honor, so she has to do the same for us,” Khloé says.