The Jonas Brothers must binge as much TV as you do because they do one hell of a "Keeping Up With The Kardashians" impression!
The explosive scene is from an old episode that shows Kourtney and Khloe talking smack while Kim listens at the door. After a brief knock, Khloe opens the door for Kim who immediately loses her cool and begins hitting Khloe with her purse.
"Don't be fcking rude!" Kim yells as she physically hits her younger sister. "I’ll f*ing hurt you!”