Little Mix - Baby - The X Factor Live Show 8

Little Mix sang 'Baby' by Justin Bieber and Diana Ross on The X Factor Live Show 8

Mashu-up! Watch the video here:

Judging:

Louis Walsh: This week it was lackluster.

Gary Barlow: Guys I really enjoyed that.

Tulisa Contostavlos: "Sabotage" (to Louis)

Kelly Rowland: Some of you were in your heads too much with the dance steps.

Watch the video here: