The oldest Duggar girl, 27, spoke to the blissful pair about how she was a supporter of their relationship from day one, and about how she felt Joe and Kendra, 19, were the perfect match for one another.
Not only that, but Jana also shared quite the embarrassing story about Joe, 22, as a little boy.
To see Jana chat with Joe and Kendra, click the video above!
Do you think Joe and Kendra are a perfect match? Sound off in the comments!