No, the actual joke is that Miranda ripped off a format, tweaked it here and there and sold it as her own brilliant idea.
Im sure, once Valerie Harper has gone, nobody will ever be reminded that " Miranda" is a fucking piss poor Rhoda.
PS: Valerie Harper was fuggin fit too unlike Miranda Hart or summat.
I think Miranda Hart is quite funny.
I can't stand her show, basically a bunch of middle-aged middle class people trying to be wacky, and failing miserably