Now Justin Bieber and his girlfriend Selena Gomez in Auckland, New Zealand.
They also visited sick children at Auckland's Starship Hospital.
The main Starship building opened on 18 November 1991 on the grounds of Auckland City Hospital.
Its name was chosen to appeal to children and young people and to reflected the building's design.
Justin said on twitter:
The hospital visit was "one of the best parts of the day".
He's in New Zealand city Auckland to promoting his new album, Believe.
And is due to fly out tomorrow.