Kendall & Kylie Jenner Try to Kill Each Other in MuchMusic Video Awards Promo

Kendall and Kylie Jenner pose for photos while attending a book signing for the new novel they wrote, “Rebels: City of Indra – The Story of Lex and Livia,” on Wednesday (June 4) at Barnes & Noble Union Square in New York City.

The reality star sisters made an appearance on The Tonight Show Starring Jimmy Fallon earlier in the evening.

Kendall and Kylie will be hosting the 2014 MuchMusic Video Awards next weekend a new promo was released this week featuring the gals pranking each other by trying to scare one another. Watch it below!

FYI: Kendall is wearing a Camilla and Marc skirt.

15+ pictures inside of Kendall and Kylie Jenner promoting their new book…