Gigi Hadid opens up for the first time about her relationship with Bradley Cooper and the secret to their romance's success.

American-Palestinian supermodel Gigi Hadid surprised everyone by sharing new details about her relationship with star Bradley Cooper, emphasizing that they always interact with honesty and openness.**Gigi Hadid on the Secret to Her Relationship with Bradley Cooper**In an interview with *Vogue France*, she explained that what distinguishes their bond and makes her current relationship so beautiful…