Fifth Harmony - Stronger (What Doesn't Kill You) - The X Factor

Fifth Harmony sang "Stronger (What Doesn't Kill You)" on The X Factor Top 8. Watch the video and listen to the MP3 here.

To vote for Fifth Harmony: 1-855-THE-XF-04

Another solid performance from them. They deserve to stay in this thing. Ally's grandfather died earlier this week. RIP. Her family will be in our thoughts & prayers.

Judging

Britney Spears: "I thought the song really worked."

Demi Lovato: "Probably one of the best performances you guys have given"

L.A. Reid: "Good, but I didn't hear harmony."

Simon Cowell: "I can see you in the charts. Ally, your grandfather would be incredibly proud of you."

MP3

Video