Question: when did the show big time rush end
Answer: 2013-07-25; 2013 July, 25; 07 25 2013; 25 July 2013; 25-07-2013; 25 07 2013; 2013 07 25; 07-25-2013; 07/25/2013; 2013 July 25; 2013-07-25; 25/07/2013