We’ve got the pop powerhouse Kelly Clarkson performing her new single Mr Know It All, followed by dance music royalty Sneaky Sound System who be playing out their brand new tune Big.

If that wasn’t enough to get you excited about the upcoming show, Wednesday’s episode will also feature a collaborative performance between our Top 11 contestants and US electro hop duo LMFAO.

They’ll be performing the summertime smash Party Rock Anthem.

For more information on our special guest performers, check out their official websites below.

www.kellyclarkson.com

www.sneakysoundsystem.com

www.lmfaomusic.com