""I was with Kourtney and Kim, we were in Miami, I was screaming in the car. Everyone was screaming, it was kind of chaos. (Kourtney's son) Mason was there, he had no idea what was happening. He was screaming, and he was just imitating anything we were doing. It was really funny. (Husband) Lamar (Odom) had champagne waiting for me, and we just celebrated, him and I."" Reality TV star Khloe Kardashian and her siblings were thrilled after learning she had landed the job as new host of The X Factor in the U.S.