Kendall Jenner and Devin Booker have allegedly reconciled.#KendallJenner #DevinBooker Kendall Jenner and Devin Booker have allegedly reconciled. Following claims that they split in late June, an insider close to the Kardashian-Jenner clan told Hollywood Life that they are back together and "going strong again," but not without the 25-year-old athlete putting in a lot of work to win her back.