Niall Horan, member of British band One Direction, performs during a concert of their "Where we are" tour, in the Centenario Stadium, in Montevideo, capital of Uruguay, on May 6, 2014. (Xinhua/Nicolas Celaya)

Louis Tomlimson, member of British band One Direction, performs during a concert of their "Where we are" tour, in the Centenario Stadium, in Montevideo, capital of Uruguay, on May 6, 2014. (Xinhua/Nicolas Celaya)

Zayn Malik, member of British band One Direction, performs during a concert of their "Where we are" tour, in the Centenario Stadium, in Montevideo, capital of Uruguay, on May 6, 2014. (Xinhua/Nicolas Celaya)

Liam Payne, member of British band One Direction, performs during a concert of their "Where we are" tour, in the Centenario Stadium, in Montevideo, capital of Uruguay, on May 6, 2014. (Xinhua/Nicolas Celaya)

Niall Horan, member of British band One Direction, performs during a concert of their "Where we are" tour, in the Centenario Stadium, in Montevideo, capital of Uruguay, on May 6, 2014. (Xinhua/Nicolas Celaya)

Louis Tomlimson (L), Niall Horan (C) and Liam Payne (R), members of British band One Direction, perform during a concert of their "Where we are" tour, in the Centenario Stadium, in Montevideo, capital of Uruguay, on May 6, 2014. (Xinhua/Nicolas Celaya)

Louis Tomlimson, member of British band One Direction, performs during a concert of their "Where we are" tour, in the Centenario Stadium, in Montevideo, capital of Uruguay, on May 6, 2014. (Xinhua/Nicolas Celaya)