Which One of These Stars is Really Sia? Issue 4.1 - Entertainment - Jul 2, 2014 By: Leah Prinzivalli SHARE: Tweet 3 of 8 Rihanna Rihanna hints at her secret identity as Sia in this performance. Sia 17 Years Later: What ‘Thong Song’ Music Video Gets Wrong About Women Quirky Beauties Wearing Watches?!
