Your Mum Talk Show

‘Your Mum’ is a proposed talk show where celebrity guests impersonate their mothers in a similar way to these examples:

David Letterman interviewed by Tom Brokaw in 1993. David Letterman impersonates his mother when she came to see him backstage after his first ever standup comedy performance. In 1993 David Letterman left NBC for CBS and the story is Tom Brokaw asked for an interview with the offer of a fishing trip anywhere in the US. Letterman chose the lake in Central Park: