Listening to the audience laugh at it is the worst. They really do find it hilarious. I found that I smiled a couple times, but these people are going ape shit for it.
Three stars for the fucked up implied incest that would result in a mother and son being brother and sister. One star for the retards who find such a situation comical.
+1 for "how about your show me around your home planet?" -1 for the couch bit that went on way too long, +1 for "what if they come in a different door?"
Actually, the original actress was replaced after a few episodes. They're just mean to her because they're hacks who keep coming back to the same jokes, and they can't figure out anything to do with Meg except have the family emotionally abuse her.