So if you watch Only Connect you will know that as well as the Connecting wall that the New York Times ripped off and then became a thread on here, they have the connections between 4 things where 1 is revealed and then another and you can have a guess on the connection.
4 points for 1 clue, 3 for 2, 2 for three, and 1 for one.
So first clue is Christina Kay (no googling)