Gigi Hadid wore a ruffled bikini  top with white Crocs for her birthday.

The outfit tested TikTok's  "wrong shoe theory."

The post included glimpses of her week-long celebration.

Gigi's birthday photos featured her daughter Khai and festive dresses.

She sported a mechanical bull and a second Las Vegas-themed cake.

Bradley Cooper celebrated with Gigi and her family, including siblings.

Sister Bella posted a heartfelt  tribute to Gigi on Instagram.

Gigi hung out with friends Taylor' Swift and Travis Kelce in California.

The group's gathering was revealed  by Donna Kelce at an event.

Gigi expressed gratitude in her caption, calling it her "bday (week)."

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