Sia made her 'Saturday Night Live' debut last night (Jan. 17) where she performed her hits 'Chandelier' and 'Elastic Heart.' The 39-year-old Australian singer has rarely made public appearances and ...

Sia has something of a reputation for a reticence to participate in the more public aspects of the pop star life. But since the release of her 2014 album, she’s overcome that a little bit offering up ...