They're one of the world's biggest boy bands, who've recorded four albums in four years.
So it would come as no surprise if One Direction's members, Niall Horan, Zayn Malik, Harry Styles, Louis Tomlinson and Liam Payne, are feeling a little fatigued - and that certainly appeared to be the case for the latter at Wednesday night's ARIA Awards.
A hilarious Vine clip taken of the Sydney event shows the 21-year-old looking less than enthusiastic as he morosely stops for selfies with hordes of fans eager to get a moment with the pop star.
Not so happy! The 21-year-old flicked between two faces - happy and unhappy - as he methodically worked his way along the barrier taking selfies with waiting fans
Looking like he's losing the will to live, Liam methodically makes his way down the barrier, clearly going into autopilot.
With comical timing the Wolverhampton-born songwriter flicks between two faces - brief smile and unhappy resting face - as he grabs camera after camera off the hungry fans pushing against the barriers.
