13 celebrities head out to Simon's mansion in Malibu to go head-to-head to impress him, Nicole Scherzinger, and Louis Walsh for a chance to perform at the live shows in London.
As the auditions continues, the remaining celebrities still to perform go all-out to impress the judges, as they decide who goes through to the live shows.
After taking to the stage in LA, and surviving the judges' deliberations, the 13 remaining celebrities head to London for the first live show, and fight to survive the first double elimination.
