The 19-year-old looks serious and unfazed while jotting down the hateful insults. She's dressed down in a white T-shirt and pink shorts, and wears minimal makeup for the clip.
"It's crazy to think North West can already read better than Kendall Jenner," Kris and Bruce Jenner's eldest daughter says, while sprawled out on a bed. "Whoa, Kendall Jenner is gorgeous. Too bad she's one of the richest, prettiest, talentless people ever."
Jenner has been under much scrutiny since entering the modeling world a year ago, with critics crying nepotism. Earlier this month, she defended her new career during an interview with ABC News.
"I'm not trying to use a family name or anything," she said on Nightline. "In reality I worked pretty hard for this. It wasn't like I just got it magically and it just happened."
Watch the NSFW video above now.