1.
When only a month ago he said how good it felt to be back on stage.
2.
And then seemed to want to escape.
3.
When he hoped 22 would be a good year and it clearly hasn't been so far.
4.
When he tweeted this and now it seems to have a whole new meaning.
5.
When he tweeted this and it's now more true than ever.
9.
When he told the fans they were the best.
10.
When he was SO damn happy.
11.
And excited about the band's achievements.
12.
When he said the 1D boys were his brothers.
13.
And revealed the best thing about being in the band was seeing his best mates every day.
14.
When he posted this picture of them chilling together.
15.
When he shared his favourite thing about each boy.
16.
And had this interaction with Louis.
17.
When he reminisced about the past.
18.
When he didn't even know what the future had in store.
19.
And when he first joined Twitter, so long ago.