Beyonce, Katy Perry star at packed inauguration - Article Photos 1/8

FILE - In this Aug. 28, 2011 file photo, Beyonce performs at the MTV Video Music Awards, in Los Angeles. Kelly Clarkson and fun. are just two of the acts who will perform during the upcoming inaugural festivities, which also includes Beyonce, James Taylor, Stevie Wonder, Katy Perry and dozens of others. (AP Photo/Matt Sayles, File)