Poor, poor Kourt.
The source says of Disick:
This must've been an inneresting conversation to have on air. LOLz!
The funny host then went on to ask the songstress a slew of questions about her relationship with the JoBros, how it feels to work with Nick Jonas, and then Chelsea popped a fast one on Dems and asked which Jonas she thought was the cutest!
Good thing Demi had a fantastic answer! Ha!
[Image via JLN Photography/FayesVision/WENN.]