United Kingdom, June 2 -- Celebrity hairstylist Jesus Guerrero died of severe pneumonia.

The stylist - who worked with the likes of Kylie Jenner, Camila Cabello, Dua Lipa and Jennifer Lopez - passed away in February, aged 34, and the Los Angeles County Department of Medical Examiner has now confirmed his cause of death.

A report from the Medical Examiner shows that Guerrero contracted a lung infection called Cryptococcosis prior to passing away.

The report also cited Acquired Immunodeficiency Syndrome - a life-threatening condition caused by HIV - as a secondary cause of death. Acquired Immunodeficiency Syndrome can lead to a weakened immune system.

Guerrero's manner of death is stated as natural.

The stylist worked with a host of bi...