Sidney Crosby was at the Justin Bieber concert in Pittsburgh on Tuesday night. Again (in case you missed it), Sidney Crosby was at the Justin Bieber concert in Pittsburgh on Tuesday night. Some of the NHL players have been keeping up on their skills overseas. Some have been seeing concussion doctors in Atlanta (ugh). And last night, Sidney Crosby was at the Justin Bieber concert in Pittsburgh. [h/t Deadspin]