Khloé Kardashian and Tristan Thompson are back together, multiple sources tell Us Weekly.“Khloé is hopeful that Tristan has changed for good and will continue to grow and be the great and loyal partner that he has been throughout their time together during the [coronavirus] quarantine,” one source exclusively tells Us.Isolating at home in Los Angeles with Kardashian, 36, and their 2-year-old daughter, True, amid the COVID-19 pandemic has helped bring out a different side of Thompson, 29, who