The actor shares child Lea De Seine with Irina Shayk, while the model shares her daughter Khai with Zayn Malik

Also among the list of high-profile celebrity couples is Bradley Cooper and Gigi Hadid, who have reportedly been dating for well over a year now and are apparently even involved with each other's kids and families.

Gigi Hadid and Bradley Cooper are blending their families after more than a year of dating. According to an exclusive source at People, the couple have introduced their daughters to one another, revealing that 7-year-old Lea De Seine and Khai,

Gigi Hadid and Bradley Cooper are not in a rush to head down the aisle. The actor, 50, and the model, 29, are "serious about each other, but an engagement would be a big step," a source tells PEOPLE exclusively.

Bradley Cooper and Gigi Hadid enjoy spending time with their families and their daughters know each other, a source has said. The couple are said to be 'very happy' together

Actor Bradley Cooper and model Gigi Hadid have managed to keep their relationship private for the most part, but here's what we've gleaned about the couple.