CONFIRMED:

• sia - 1000 forms of fear
• banks - goddess
• f(x) - red light
• pixie lott - pixie lott
• hilary duff - TBA
• florence + the machine - TBA
• ariana grande - my everything
• nicki minaj - the pink print
• paloma faith - a perfect contradiction
• girls' generation TTS - holler
• red velvet - happiness
• ashley roberts - butterfly effect
• charli xcx - sucker
• lights - little machines
• rihanna - R8
• tove lo - queen of the clouds
• marina and the diamonds - froot

RUMOURED:

• mutya keisha siobban - TBA
• katherine mcphee - TBA
• christina aguilera - TBA
• snsd - TBA