WATCH: Darryl Puts Little Mix To The Test

Darryl caught up with the Little Mix girls while they were on their 'Salute' UK Arena tour. We found out what life was like on the road for the girls and we also put them to the challenge, getting them to answer some 'simple' GCSE questions.

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Big fan of the girls? Check out our gallery of the ups and downs of their career so far AND all the best photos from their tour so far.