Gigi and Bella Hadid’s secret half-sister has been ... said in a statement Thursday. Getty Images for Victoria's Secret “We’ve cherished this unexpected and beautiful addition to our family ...

Gigi and Bella Hadid come from a blended ... and that's how she discovered a biological connection to us," they continued. The Victoria's Secret stars added that they "first connected in late ...

Picture: Jamie McCarthy/Getty Images for MTV Bella and Gigi Hadid have revealed ... Gigi Hadid, Mohamed Hadid and Bella Hadid attend the Victoria's Secret After Party. Picture: Getty.

Unfortunately, that storm may have gotten too real. The insider told People that while they've parted ways romantically, "they remain friends and have nothing but fond memories of their time together.

There's another gorgeous member of the Hadid family in our midst. Gigi Hadid and Bella Hadid revealed that they have a secret half-sister ... Dimitrios Kambouris//Getty Images The sisters added ...