Madonna will be performing at a private party for Louis Vuitton next month - and the pop superstar is also reportedly being courted as the next face of the fashion house. The Material Girl will play at a bash in Prague, Czech Republic on September 8th. The day before she is playing in the city as part of her Confessions tour. Insiders report the 48-year-old is "very interested" in modelling for Louis Vuitton.