A year and 1/4 most probably.
They auditioned for the 2010 X-Factor UK. Liam Payne originally started auditioning when he was 14 years old but quit after performing in the "Judge's house" since his nerves got to him. But he, then, auditioned after two years (at the age of 16)..
You do the math :)
one direction started singing in 23 july 2010.
no one nose how long Miley Cyrus has been singing
Since he was 16 years old. But he was in One Direction since 2010, when he was 17
Yes
You wish
yes
Harry Styles from the singing group one Dimension has dimples.
No they will not stop singing, especially this early.
Since he was 16 years old. But he was in One Direction since 2010, when he was 17
Their talent, which is singing :)
Yes! :)
2 years