MADRID, SPAIN - NOVEMBER 12: (L-R) Kevin Richardson, Howie Dorough, Nick Carter, A.J. Maclean and Brien Littrell of Backstreet Boys present their new album "In A World Like This" at the Palace Hotel on November 12, 2013 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images) (2013 Getty Images)
"From 1999 to about 2002, we were the biggest band in the world," says Brian Littrell in the new trailer for the Backstreet Boys' documentary Backstreet Boys: Show ‘Em What You’re Made Of. "Then it just stopped. What do you do when you’re a full-grown man in a boy band?"