Kendall Jenner Has Yet to Accept Kylie's Ice Bucket Challenge!

Kendall Jenner chats on her cell phone while making her way out of LAX Airport on Wednesday night (August 20) in Los Angeles.

The 18-year-old model was returning from a short trip to Paris, France.

PHOTOS: Check out the latest pics of Kendall Jenner

Kendall and her sister Kylie, 17, appear in the fall issue of Du Jour magazine. Check those pics out below!

Meanwhile, Kylie recently completed the ALS Ice Bucket Challenge and nominated Kendall. Watch below!

For more 30+ pictures of Kendall Jenner touching down in Los Angeles, head over to