Trent Alexander-Arnold isn't the first.
With Florian Wirtz's move to Liverpool nearing completion, here's how the other £100m men have fared.
Featuring a lot of treble-winning sides.
What a ridiculous career he's had.
It doesn't happen very often.
Barcelona romped to success in the 2015 final.
This gets pretty tough.
Could Barca get even better next season?
Lewis-Skelly has a genuine shot at following in Lamine Yamal's footsteps.
Could PSG be next?
Yamal is now the 31st highest-paid player in Europe.
Some eye-watering sums here.
He's secured the bag.
Who reached 100 Barcelona goals quickest?
It's the end of an era for these guys.
Messi is only third on the list.
Lamine Yamal has already won more than these top players.