And we have another victim!
Honestly, we're so confused about why this photo hacker hasn't been stopped yet!
And it's starting to seem like no one in Hollywood is safe!
Such a sad thing to keep happening.
Wow, we could watch Sia perform Chandelier all day long…even if we don't get to see her magical face!
In the vid, Sia sings with her back to the audience as a much older version of the songstress lip-syncs the lyrics on a treadmill.
Yep, that sounds like our girl!
Check out Sia's senior citizen doppelgänger below…AFTER THE JUMP!
Between the musical goodness and magnificent visuals, we're just blown away!
[Image via WENN.]