David Guetta, Afrojack, and Sia appeared onstage together at Miami's Ultra Music Festival to perform their hit "Titanium" live for the first time.

Sia and David Guetta have plenty of collaborations together, but 2011’s “Titanium” is one of the biggest. On Friday (Mar. 28), the pair performed the hit for the first time at the Ultra Music Festival ...

A long white skirt is as classic as it comes for a music festival. A belt adds shape and dimension to the staple while a belt top gives it an alternative feel. But really, a white maxi skirt is ...