Well obviously One Direction.....
EDIT:
This answer/question is based on opinion. Sure, there are the facts of who sells the most records and has a larger fan base, but that's just facts. "Who is the best boy band in the world?" can only be answered by you, based on what you like.
Now the biggest boy band is, former Double B 21, A-Peace.Consisting of 21 member, Double B 21 is the largest boy band in the world.
Super Junior (Korean: 슈퍼주니어), often referred to as SJ or SuJu (슈주), is a boy group from South Korea formed by SM Entertainment in 2005. Originally the group is composed of 13 (Leeteuk 이특 [leader], Heechul 김희철 , *Han Geng/HanKyung 한경,Yesung 예성 , Kangin 강인, Shindong 신동, Sungmin 이성민 , Eunhyuk 은혁, Donghae 이동해, Siwon 최시원,Ryeowook 김려욱, Kibum 김기범 and Kyuhyun 초규현 . *The only Chinese member, Han Geng) members, plus 2 more members (Henry Lau 刘宪华 and Zhou Mi 周觅 ) from their sub group Super Junior M. Therefore Super Junior has 15 members while EXILE has only 14 members.
Name : A Peace
Former Name: Double B 21 (더블 비 투원)
Debut Date: August 25(Unit Sky)
21 Membered Idol Boy Band under Golden Goose Entertainment from XING.
There goes SuJu's title. '''Super Junior''' (Korean: 슈퍼주니어), often referred to as '''SJ''' or '''SuJu''' (슈주), is a boy group from South Korea formed by SM Entertainment in 2005. Originally the group is composed of 13 (Leeteuk 이특 [leader], Heechul 김희철 , *Han Geng/HanKyung 한경,Yesung 예성 , Kangin 강인, Shindong 신동, Sungmin 이성민 , Eunhyuk 은혁, Donghae 이동해, Siwon 최시원,Ryeowook 김려욱, Kibum 김기범 and Kyuhyun 초규현 . *The only Chinese member, Han Geng) members, plus 2 more members (Henry Lau 刘宪华 and Zhou Mi 周觅 ) from their sub group Super Junior M. Therefore Super Junior has 15 members while EXILE has only 14 members. In Agreeance: Owned who ever wrote EXILE was :D
One Direction
one direction
One Direction of course !
BTS
bonjovi
One Direction by far
'NSync
One Direction !! x
yes itis and it is the most famous band
I'm not sure, it depends really
One Direction
At the moment One Direction is the biggest boy band in the WORLD.
because they came 2nd in xfactor and there are amazing
One Direction by far
yes it is.
'NSync
Definitely not. Perhaps maybe for the younger generation.They're mainly popular in the UK.Yeah! One Direction is the biggest boy band in the worldOnly if you are a fan of the boys or their music. Some would argue there are other boy bands who are much better.
Oasis
It is because girls think that they are hot!
One Direction !! x
of course not. Jonas brothers are only a 3 member group. if I'm not wrong, the largest group in the world is a south Korean boy band which consists of 13 members, Super Junior.
selenas favorite band is fall out boy that was her favorite band and will always be it. If you read this Selena im your biggest fan