Justin Bieber 'Sorry' After 'Acting Like A Child' On Flight

Justin Bieber was forced to apologise after airline cabin staff told him was “acting like a child” on a flight, it's been reported.

The 17-year-old singer is said to have upset crew on a flight from Sydney to Melbourne after he began walking around business class during taxiing, reports The Sun.

A female stewardess is understood to have told Bieber to "respect my workplace".

Passenger Paul Howes wrote on Twitter that the singer apologised and defended the flight attendant's actions.

The singer has been performing in Australia as part of his world tour, which called in the UK earlier this year. You can see photos below.

Justin Bieber - live photos