After throwing the camera a knowing smirk on the final "Beautiful girls...." Rachel assured the judges in an eye-rollingly scripted conversation that of course she had been aiming the song toward Paula and Simon's voodoo doll Nicole.

CNN: 'The X Factor' top 5 recap: Shut up and dance

When it came to the eye-tracking iteration of Portal 2, the new controls apparently worked well, but also necessitated separating aiming and viewpoint to ensure it worked.

ENGADGET