Halle Berry insists “things happen for a reason” after quitting Ryan Murphy’s new legal drama. The 57-year-old Hollywood legend was set for a leading role in the ‘American Horror Story’ creator’s upcoming Hulu show ‘All’s Fair’ – which also stars Kim Kardashian and Glenn Close – before it was revealed last month she had decided to step down from the role. Reflecting on her departure, she told Entertainment Tonight: “You know, things happen for a reason. [But] I would have loved to have been there with those ladies, and I know it’s gonna be great. “[It’s] Ryan Murphy! I mean, you know, duh! But…