Watch: Sia, ‘Cheap Thrills’

Check out the performance video for 'Cheap Thrills' off Sia's new album This Is Acting. On the album, Sia says, "actually, I guess all of them were wr...

Watch: Rihanna, ‘Diamonds’

"Shine bright like a diamond" chants Rihanna in the first single off her forthcoming album. Written by Sia and produced by regular collaborators Star...