Kendall Jenner Wasn't Too Pleased About Caitlyn Jenner's Memoir

Kendall Jenner seems like she was totally shocked by Caitlyn Jenner‘s memoir!

The 21-year-old model shared her reaction to the book in a preview for an upcoming episode of Keeping Up With The Kardashians.

After chatting with her sister Kim, who got the chance to read the book, Kendall sits down with her mom Kris to talk about it.

“It’s insane, mom! That’s insane!” Kendall can be heard saying.

Also pictured: Kendall looking sporty as she heads through LAX airport on Tuesday (May 31) in Los Angeles.

FYI: Kendall is wearing an Amiri jacket and a Wolk Morais tank top.

Click inside to watch the entire preview with Kendall’s reaction…