Music News Videos JUSTIN BIEBER international superstar faces unbelievable crowds of 300,000 in Mexico Written by Shawn Marazine on June 21, 2012 The international superstar faces unbelievable crowds of 300,000 in Mexico. Related posts:Sam Rockwell hosts 'Saturday Night Live' tonight with musical guest Halsey'Grimm' preview clipHannibal web series and a preview of tonight's episode on NBC