French journalists got a little carried away while covering François Hollande's visit to the White House with several being reprimanded by security for taking "selfies". Meanwhile, a guest at the top table during the state dinner was none other than Stephen Colbert, who just last month performed a scathing comic sketch about the French president's love life. Finally, Scarlett Johansson is to be honoured at the French equivalent of the Oscars, the "Césars".