Katy Perry knows how to turn heads, even among the most stylish trendsetters and fashion pioneers in the world. The pop superstar and former American Idol judge made a surprise appearance at the Vogue World: Paris event on Sunday, where she left little to the imagination as she walked the runway in a stunning Noir Kei Ninomiya gown. Perry bared nearly all in the geometric cut-out dress, adorned with a plethora of peach-colored floral embellishments, as she made her way down the runway at the Place Vendome.
Perry's surprise appearance came during a segment of the Vogue World: Paris event dedicated to the shapes, designs and silhouettes of the 1980s. The 39-year-old "Roar" singer walked with flawless confidence as she was followed by members of Nika Taiko, a Paris-based Japanese drum group, who participated in the star-studded show. Perry -- who is a mom to 3-year-old daughter, Daisy , whom she shares with fiancé Orlando Bloom -- rocked black stiletto heels over the iconic cobbled walkways, while a whole cadre of professional judokas and karatekas paid tribute to martial arts, performing around the iconic Vendome Column.
Perry's latest sighting comes just a month after she made her final appearance as a judge on American Idol . The pop star ended her seven-year reign on the hit music competition show on Sunday, May 19, and she spoke with ET on the carpet after the season finale -- where Abi Carter was crowned the season 22 winner . "I'm a little tired because I've been crying.