An insider tells PEOPLE that Jenner is "very upset" and supporting Guerrero's family "financially"Kylie Jenner is mourning the loss of a close friend.A source tells PEOPLE the mogul is "shocked" by the sudden death of her longtime hairstylist Jesus Guerrero.

Kylie Jenner will pay for funeral costs and other expenses for her late friend and hairstylist Jesus Guerrero after his unexpected death at 34, according to multiple outlets.