Bella Hadid calls Gigi Hadid 'mentor' as she turns 31

Bella Hadid celebrated her sister Gigi Hadid's birthday with a sweet note.

As Gigi turns 31 on April 23, the model took to her official Instagram handle and shared a carousel of photos.

In the caption, Bella wrote, "Happy birthday to my best friend."

She went on to add, "My heart, my mentor ,my sister, my happy place, for ever and ever and ever."

Furthermore, Bella expressed her gratitude towards her sister, writing, "Thank you for teaching me. Thank you for loving me. You get more incredible, wise, beautiful, cool every single year."

"I am blessed to be your sister and to watch you navigate life in the most beautiful way, makes me most proud. I love you so much it hurts, my sissy pants. !!!!" Bella noted.

Fans and followers also poured in their love in the comments section with one stating, "@gigihadid WE LOVE YOU SO MUCH SIS."

Another commented, "you guys are the kind of sistership i have always dreamed of happy birthday queen gigi."

Notably, Gigi herself also responded to the post in the comments section, writing, "Love you my sweet chicken."

It is pertinent to mention that both sisters Gigi Hadid and Bella Hadid have dominated the fashion industry for over a decade. They are daughters of Mohamed Hadid and former Real Housewives of Beverly Hills star Yolanda Hadid.