Sia Hits Milan To Celebrate Calvin Klein's Italo Zucchelli!

Sia keeps her face covered with her iconic blonde wig and a huge hat while striking a pose backstage at Calvin Klein’s Italo Zucchelli Celebration held at Fabrique on Sunday (June 21) in Milan, Italy.

The 39-year-old Australian singer-songwriter hit the stage to perform special versions of her singles “Chandelier,” “Elastic Heart” and “Big Girls Cry” from her latest album 1000 Forms of Fear.

PHOTOS: Check out the latest pics of Sia

“Thank you so much to @CalvinKlein & Italo Zucchelli for having me at #calvinkleinlive tonight in Milan #MFW, Sia tweeted after the event.

In case you missed it, check out Travie McCoy‘s new single “Golden” with Sia here!