Best music pictures of the week: Mariah Carey, Iggy Azalea, more

The Saturdays (minus Una!) reuniting and Little Mix's latest cover shoot also made our gallery.

Cover shoots, tour launches and happy reunions - it's all happening in our gallery of the best music pictures of the week.

Iggy Azalea and Little Mix took to magazine covers, Rihanna and Mariah took to the stage and Danny Dyer took on drag for a music video. It's been one of those weeks.

Check out what's been happening in the world of music below.

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Image: Rex/Shutterstock

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IGGY AZALEA
MARIAH CAREY