The unidentified sources confirmed Kardashian of the E! network's "Kourtney & Khloe Take Miami" reality series and the professional basketball player are planning their wedding despite having dated for less than a month, People magazine reported on its Web site Friday.
People said Kardashian's older sister Kim confirmed this month her 25-year-old sister has been very happy with the 28-year-old NBA player.
"They're very, very happy. They've been together a few weeks, and are literally inseparable. Khloe thinks he's amazing and makes her laugh and smile constantly," Kim Kardashian said.
Celebrity Families of 2014 [PHOTOS]