1D has been together for 3 years
They were put together as a band in July 2010:)
Since X Factor 2010! So 2 years. Are you a fan? I love them. A lot.
2 years
about two years
They have been famous for 4 years Since 2010
Since 2010, when they were on the X Factor.
Aerosmith. Aerosmith has been around this long for a reason, and that is talent. One Direction will never have it. EVER.
Since 23rd July 2010.
2 years, 3 in July
one direction
Unless there is something they haven't told their fans, forever.
I believe it was Liam, but it could have been a fake quote..