India, Nov. 17 -- Gigi Hadid and Bradley Cooper have been dating each other for a while now. A new report has now claimed that she has quit alcohol to support the actor in his sobriety journey. The Maestro star quit alcohol in 2004.

According to Radar Online, when Gigi and Cooper first began to date, the model would be quite active at parties and events. However, as the duo is turning serious about each other, the runway star has gone through a lifestyle shift.

According to the report, it is important for Cooper that his partner is aware and supportive of his sobriety. An insider told Radar Online, "If you're going to be close with Bradley in any meaningful way, then you're going on his sobriety journey."

They further added, "It's a co...