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In tonight's episode of The X Factor, Britney Spears decided who will make the cut for her team, causing the singer a lot of stress in this clip.

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"You're sure you're making the right decision?" guest mentor Will.i.am asks the pop star.

"I think I am," Britney answers, before flashing an unsure look to camera.

Teenage contestants Diamond White, Beatrice Miller, James Tanner, Carly Rose Sonenclare, Reed Deming and Arin Ray all competed hard, and next week we'll find out who goes on to the live finals.

Tune in to an all-new X Factor next Wednesday at 8/7c on FOX.