Of course, Gigi loved the post, writing, “We be slaying the decades away❤️‍🔥💓❤️‍🔥❤️‍🔥💓❤️‍🔥❤️‍🔥❤️‍🔥.”

The siblings’ mom, Yolanda Hadid, wrote, ❤️awwww baby what a beautiful words – I love you.”

Others also showered Gigi with some birthday love.

One person wrote, “How rewarding it is for both of you to see each other growing and learning things together. ❤️,” while another said, “The most beautiful two sisters everrrr❤️❤️❤️❤️.”