The daughters of Gigi Hadid and Bradley get along so well

Gigi Hadid (30) and Bradley Cooper (50) recently made their relationship official: the model and the actor were in love with Gigi's 30th birthday party in New York, where they gave themselves a hearty kiss in the midst of family, friends and celebrities like Bella Hadid (28) and Anne Hathaway (42). The two not only combine their career in the spotlight, but also their parents' life – Gigi is the mother of four-year-old Khai Malik (4), while Brad…