Article Photos: Lady Gaga tweets some racy images before concert

A fan of U.S. singer Lady Gaga poses in front of banner with an image of her during a welcoming demonstration ahead her visit in Lima, Peru, Monday, Nov. 12, 2012. Lady Gaga will perform on Nov. 23 in Lima. (AP Photo/Karel Navarro)

A fan of U.S. singer Lady Gaga poses in front of banner with an image of her during a welcoming demonstration ahead her visit in Lima, Peru, Monday, Nov. 12, 2012. Lady Gaga will perform on Nov. 23 in Lima. (AP Photo/Karel Navarro)