At Le Canard enchaîné, his humorous columns included Le Journal de Xavière T, a spoof diary of Xavière Tiberi, the wife of Jean Tiberi, then mayor of Paris, and, from December 2007, Le Journal de Carla B, a spoof diary of Carla Bruni, wife of President Nicolas Sarkozy.
Xavière Tiberi is the spouse of former mayor of Paris Jean Tiberi.