The French forward, regarded as one of the best footballers in the world, had been heavily linked with a move to Spain this summer.
Instead, Mbappe has signed a lucrative new three-year deal with the French champions, believed to be worth £1 million a week.
He is also reported to have pocketed a signing-on fee in the region of £100m.
Real Madrid have since called the deal “scandalous”.
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