Cameron Carter-Vickers, Christian Eriksen, Shayon Harrison, Josh Onomah, DeAndre Yedlin and Harry Winks were joined by Ledley King at the event staged by Rebel Sports, official retail partner of the ICC.
They signed autographs and were interviewed on stage while Chirpy kept the fans entertained in the popular square adjacent to Flinders Street Station.
Below: The lads at Federation Square
Our official Australia supporters' club OzSpurs were out in force and brought their huge OzSpurs flag for an iconic photograph with players and fans.
Next up it's the final business of the tour as we take on Atletico Madrid in our second International Champions Cup match at the MCG on Friday (8pm local time, 11am UK).