I think they were pretty transparent.
They are absolutely hilarious -- the host keeps asking these questions, and the two of them keep answering (in two of Whitman's different on-air personalities) as if they think the other one is crazy.
In one skit Teresa is a hypochondriac who keeps feigning these odd illnesses, and ends up just making up nonsensical ailments -- like "I think I've got an infection in my lower sophylghisyx," and silly things like that.