Italian singer Gianna Nannini performs at the Bundespresseball (German Federal Press Ball) in Berlin, Germany 29 November 2013. The motto of this year's traditional ball is "Visions" with around 2,000 guests from economy, politics and media at the Hotel Intercontinental. Photo: Bernd von Jutrczenka | usage worldwide   (Photo by Bernd von Jutrczenka/picture alliance via Getty Images)