As for coparenting Bradley's 7-year-old and Gigi's 4-year-old, the source continued, “He is such a gentleman and he blends so seamlessly into their family. Gigi and Bradley have a lot in common and his daughter, Lea, is so sweet and gentle with Khai.”

Bradley Cooper's daughter is 'so sweet and gentle' with Gigi Hadid's child, a source tells PEOPLE exclusively. The actor shares daughter Lea De Seine with Irina Shayk, while the model shares her daughter Khai with Zayn Malik.

Gigi Hadid recently took to Instagram to make her relationship with Bradley Cooper official on social media.The supermodel shared a photo of the two kissing at her 30th birthday party, along with a heartfelt caption expressing her gratitude for life,