(Cover) - EN Star Style - Beyonc Knowles stunned onlookers by how quickly she was choosing attire on a recent shopping spree in London.

The global superstar spent 9,000 in just 90 minutes in two shops, according to reports.

The American singer, who was accompanied by her mom Tina Knowles on the trip, spent 5,000 in 50 minutes in high street store Topshop, before moving to Selfridges superstore where she splurged another 4,000.

"It was like that shopping scene out of Pretty Woman. Everyone was gobsmacked at the speed she was choosing clothes," a source told British newspaper The Sun.

The source added that Beyonc was even more overzealous when it came to choosing some skyscraper heels. The stunning star, who is renowned for her eclectic wardrobe, picked up pace when she picking out the footwear.

"When she hit the shoe section she picked up even more speed," the source added. "The woman clearly loves footwear." (C) Cover Media