Gigi Hadid's brother mourns companion who helped save his life

Gigi Hadid and Bella Hadid's brother Anwar Hadid has shared an emotional update.

Taking to Instagram on Sunday, the model, 26, revealed the death of his beloved dog, Dexter.

Sharing photos of Dexter, Anwar penned an emotional note, revealing how Dexter changed his life.

Reflecting on his bond with Dexter, Anwar wrote, "Today my best friend in the whole world passed away. You came into my life when i wanted to end my life every day."

He went on to write, "And you left me today…. Im more ready than ever to live this beautiful life. I had hoped it would be with you my little son… but i know you are with me in every single life time.."

"SEVEN!!! now i got to fly solo. Ill miss you my angel. DEXTER!!!!! SOUR-PATCH KID," Anwar concluded.

Anwar Hadid also received message of support from Gigi Hadid, who wrote in the comments section, "He was so special and so loved and very lucky to have found a soulmate in you brother some of the best go too soon. Rest in peace dextern."

Meanwhile, Bella Hadid also joined, writing, "The Hoyn will forever be in our hearts. The wisest sweetest best buddha boy I will miss you everyday and Beans will miss her best friend every day."

"You raised the bestest boy in the world my brother. My nephew for life he will be around you in spirit every day guiding you like the angel he is. I love you Dexy I love you Weesh," Bella wrote further.