Photo: Kevin Mazur/MG22/Getty

NEW YORK, NEW YORK - MAY 02: (Exclusive Coverage) Gigi Hadid and Bella Hadid attend The 2022 Met Gala Celebrating “In America: An Anthology of Fashion” at The Metropolitan Museum of Art on May 02, 2022 in New York City. (Photo by Kevin Mazur/MG22/Getty Images for The Met Museum/Vogue )

The supermodel, 26, penned asweet birthday tribute for her siblingand fellow model, who turned 28 on Sunday.

Bella began her Instagram post with a cover photo of the sisters as flower girls in a wedding, writing, “Happy birthday to @gigihadid my best friend, my confidant, my teacher, my logic, my most favorite chilling partner.”

From there, shots alternated between more documentation of the duo when they were younger, plus some solo snaps of Gigi. The younger Hadid included photos of her sister as a child with a bloody cut on her face; with their mom,Yolanda Hadid; and a teenage moment petting a horse.

Adding an adorable photo of the two sleeping next to each other as kids, Bella continued in the caption, “Calm cool collected kind loving hard working angelic creative brilliant fun thoughtful PURE, the list of all of the reasons I love you could go on for days.”

The carousel also featured a behind-the-scenes shots of the models holding hands, with Bella in a bright red dress and matching heels and Gigi in a silver metallic backless gown.

“I am always with you in spirit and your #1 cheerleader 365 days a year. I love you so much it hurts,” Bella wrote.

PHOTO: bella hadid/instagram

Bella Hadid Wishes Sister Gigi a Happy Birthday with Sweet Throwback Pics: ‘My Most Favorite Chilling Partner’ https://www.instagram.com/p/CrblIB2uHiA/

Bella Hadid Wishes Sister Gigi a Happy Birthday with Sweet Throwback Pics: ‘My Most Favorite Chilling Partner’ https://www.instagram.com/p/CrblIB2uHiA/

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Gigi commented on the post, “I LOVE YOU SO MUCH MY BELLOOONI🎈.”

As seen on Gigi’s own Instagram Stories, themom of onecelebrated her special day over the weekend atWalt Disney World, even postinga playful videoof herlip-syncing to a coverof the iconicLittle Mermaidsong"Part of Your World" on her feed.

“Thanks for all the birthday love I’ve felt from here at Disney and all over the world,” Hadid captioned Sunday’s post. “💖 My heart is full of gratitude !!!! 🌞🧜‍♀️🏰💛.”

The model also shared footage of fireworks shooting off at the park, and blowing out the candles on her birthday cake, which featured a childhood photo of her posing with Disney character Cinderella.

source: people.com