Rather than ignore it or just send it back in the crowd, Harry decided to have a little look. The video showing his shocked reaction to whatever he was looking at is literally everything. We love it when Harry's having a laugh.
He took it a step further though and texted the fan's dad, who had asked how the concert was going. Harry replied: "Shows going well so far. This is harry texting from your daughters phone. That sounds weird. Hope she enjoyed the show. All the love. H . xxx"