The intimate late night performance presented by Belvedere Vodka takes place tonight (Thursday) at Annabel's club in Mayfair, London, where Lady GaGa will exclusively perform acoustic versions of tracks from her upcoming album to 160 A List celebrities, VIPs and competition winners.

The brand has managed to convince the venue to ditch its usually strict dress code for the evening, enabling the singer's dedicated fans to dress in appropriate Lady GaGa style for the event.

Belvedere recently ran the Born ...