Paris Hilton, the popular American socialite, stepped out for KIIS FM’s 2011 Wango Tango Concert at the Staples Center in Los Angeles, CA. The 30-year-old Hollywood star rocked a stylish and flirty knee-length dress and became the belle of the ball. Actress and model Paris Hilton showed off her fashion-forward style once again, wearing a super sophisticated satin dress. Paris slipped into