June 10, 2011 Photos | Lady Gaga Joins Her Little Monsters At Best Buy Signing Edit Delete Tags Autopost Lady Gaga Joins Her Little Monsters At Best Buy Signing Related Artists Lady Gaga Source: http://www.mtv.com/photos/?fid=1664459Gwen Stefani Halle Berry Hayden Panettiere Haylie Duff Heidi Klum