Backstreet Boys are the top-selling boy band of all time, and they have the dedicated fanbase to prove it. Since they first stepped into the music scene in the '90s, the group has been making us swoon with their incredible voices, their epic music videos, and their flawless dance moves. You might consider yourself a diehard BSB fan, but just how well do you know AJ McLean, Howie Dorough, Nick Carter, Kevin Richardson, and Brian Littrell? Do you own all of their albums? Do you know their anniversary date? Take our quiz below to test your knowledge!
Image source: Getty / Fred Duval