[HIGHLIGHTS] Paris Hilton mourns the loss of her Chihuahua Harajuku Bitch

Paris Hilton's Chihuahua, Harajuku Bitch, died at the age of 23. Hilton wrote on Instagram: "The pain I feel is indescribable.

My heart is breaking" The hotel heiress made her Chihuahuas her trademark early on. Earlier this year, Hilton became the mother of a son via surrogacy, Phoenix Barron Hilton Reum, who she named after her late dog.. The prints of your paws on my life will never fade," Hilton writes.