LOS ANGELES, Aug. 25 (UPI) -- Khloe Kardashian hosted nephew Mason Disick's first sleepover Sunday evening.
The 31-year-old reality star proudly announced the news on Twitter the next morning, writing, "Mason had his first sleepover at my house. He had the best time with [my pet dog] Gabbana and I! It was harder on Kourt. She's the cutest mom."