Rachel Zoe may be a single lady, but her main focus is her kids. Following the announcement that she and her now-ex-husband Rodger Berman were breaking up after more than three decades together, the 53-year-old fashion designer shared an update on how their sons, Skyler, 13, and Kaius, 10, are coping. “My kids are amazing, and that’s all that matters,” she told E! Newson Friday, September 27. “I mom so hard that I don’t take my eye off them. So they’re happy. I think that’s making everything okay.” Reflecting on her children, Zoe shared that she feels “very blessed” that they are “still incred…