Narrator: What makes these shoes worth almost $800? Christian Louboutin is the mastermind behind these iconic red-bottomed shoes. It's safe to say his footwear has stepped into the mainstream.

For shoes, Siwa wore a pair of Christian ... Louboutin Nastroshark Donna sneakers. The "Karma" singer chose footwear featuring cracked silver metallic leather as well as jagged red accents.

Neiman Marcus and Christian Louboutin have ... own visual moments with custom made Louboutin red shoe risers to highlight the collection within the ladies' shoes department, the company added.