Before Nicolas Sarkozy, Mick Jagger was Bruni's most famous conquest. In the new book she explains how discreet they were: "My secret encounter with Mick Jagger lasted eight years. We passed through all of the capitals on earth and no photographer ever surprised us," Bruni bragged. Of course they weren't really that discreet—Jerry Hall famously acknowledged that her split from Jagger was due in part to his affair with Bruni.