Sia

The trio we never knew we needed.

This is not her first time on stage.

Sia doubled down on her casting decision.

Sia tracked down her since-adopted son after spotting him in a documentary.

It's a banger.

While some stars were able to recover like a pro, others needed a little help from the audience.

Did your faves make the top five?

Dolly Parton has joined forces with Sia on a new rendition of her song 'Here I Am' which will appear on the soundtrack for upcoming Netflix film, 'Dumplin.'

You may be surprised at the famous faces behind these equally famous songs.

See which celebrities make a cameo in Sia's Christmas-themed vid.

The world is recoiling in horror at Sunday night's (October 1) shooting at the Route 91 Harvest Festival in Las Vegas.

Add this to the 'WTF' collection.

Cast your vote for Justin Bieber, Ariana Grande, Sia, Adele or Demi Lovato.

All the best (and worst!) that advertisers have to offer as they fight for all your coins this coming Super Bowl Sunday (Feb. 5).

Sia loves songs so much, she even wrote a song about writing songs called 'S Is For Songs', and she brought it to her friends at 'Sesame Street.'

Between albums from John Legend and Grace VanderWaal and covers of favorite 'Hamilton' tracks, there's a whole bunch to look forward to.