Describing the dog as a "tiny ball of love, brightening up even the darkest of days", Hilton told her 23.7 million Instagram followers that "words cannot express the immense pain I'm feeling right now".
She went on to echo the sentiments of dog lovers the world over writing:” She was more than just a pet; she was family to me, a loyal friend who was always by my side through every twist and turn life brought my way”.
Hilton gave the pooch the unusual name of Harajuku B****.( Harajuka is a place in Japan)
The US media celebrity and hotel heiress posted a series of pictures in tribute to her beloved Harajuku B**** alongside a heartfelt tribute.
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Run free over that rainbow bridge Harajuku B****!