JENNIFER Lopez was left feeling low after being barred from entering a posh shop.

The Jenny From The Block singer had been enjoying retail therapy in Istanbul, Turkey, when she was denied entry to a busy Chanel store.

The boutique’s boss told her it was “at full capacity”.

J-Lo, 56 , was jolted but recovered enough to walk off replying: “OK, no problem.”

It is unclear if the trader recognised the superstar, but she reportedly tried to invite her back.

However J-Lo instead splashed the cash in rival stores Celine and Beymen on the same street.

Earlier in the week she had performed a near sell-out show in the city’s Yenikapi Festival Park during the Istanbul Festival.

Her gig was part of her Up All Night Tour, during which she has debuted news songs including Wreckage of You — be

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