Miss USA slips and then is heckled by the live audience... The beauty took a spin during the presentation of the evening gown ceremony at the pageant. Moments later Miss USA was back on her feet, smile and poise firmly back in place. Rachael Smith (left), Miss USA 2007, falls during the evening gowns competition of the Miss Universe 2007 pageant in Mexico City, Monday, May 28, 2007. (AP Photo/Eduardo Verdugo) Miss USA Rachel Smith (right) gets up after slipping during the evening gown competition of the Miss Universe 2007 pageant at the National Auditorium in Mexico City May 28, 2007. REUTERS/Andrew Winning See her slip and fall here