Why are we looking at pictures of Julia Gillard when the Australian head of state is either http://en.wikipedia.org/wiki/Quentin_Bryce or http://en.wikipedia.org/wiki/Elizabeth_II depending on your interpretation of their constitution?
As none of the above are a president anyway. I picked the one most like Ian Beale. So the 'Ian Beale in a wig' gag would work best.
Reverse engineer the process. Its perfectly logical.
Reverse engineer the process. Its perfectly logical.