Each judge was required to eliminate one of their own acts.
One of her first appearances was in music videos.
However, they chose only 31 acts, and the final group was made from four members of two groups previously put together by the judges.
Casting for the film involved a typical audition process, and Biller has said that the most difficult role to fill was that of Trish.
What's underneath is marvelously dark, like love itself.
The winner of the public vote was Amelia Lily with 48.