After she celebrated her one-year anniversary with theiryounger brotherAnwar Hadid in June, Gigi and Bella Hadid are calling Dua Lipa their sister.In a sweet birthday tribute to the 25-year-old singer, the pregnant catwalk star affectionately shared a throwback black and white snap with the two-time Grammy winner on Saturday.'HAPPY BDAY DEXTER'S MOM @dualipa,' Gigi captioned the post on her Instagram Story, which referenced to Lipa and Anwar's recently adopted rescue dog. 'You're a special one & deserve the best.
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