"My mom and Khloe keep questioning me about what you're doing," Kourtney tells Scott, who shoots back, "They're just trying to catch me riding dirty."
"Kendall's whole world is about to change: When this is announced, it's going to be epic," Kris hypes to Kim, who laughs it off saying, "You are so delusional!"
Watch the video on RadarOnline.com
The fun returns to E! March 15, 2015 at 9/8c.