Fashion News: Katy Perry's hair goes purple for Coachella

Katy Perry showed off purple hair at the Coachella Valley Music and Arts Festival on Sunday, a change of pace for the previously blue-haired singer.

Apparently no charges will be filed in that weekend incident in Paris involving Pippa Middleton, a convertible and a gun. The gun reportedly was fake, and the paparazzo at whom it was aimed hasn't filed a complaint. [The Cut]

Oscar de la Renta used Pinterest to show off its 2013 bridal fashions. [The Cut]

Carrie Underwood, the celebrity face of Oil of Olay, says she should have listened to her mom's skincare advice. "If I could go back and talk to my 15-year-old self I'd be like, 'Seriously, listen to your mom,'" she told People magazine. "Drink more water, put more sunscreen on, moisturize." [People]

Bill Cunningham, the street style and society photographer for the New York Times, once was a milliner, and now 23 hats he made in the 1950s and 1960s are to go on sale Wednesday on 1stdibs.com via vintage fashion dealer Katy Kane. [WWD]

Daphne Selfe, 83, is still modeling, on catwalks and in ad campaigns. The Brit says her beauty is all natural -- no cosmetic enhancements. [People]

Celebrity scent of the day: Nicki Minaj has a licensing deal for her first fragrance, due out this fall. [Styleite]

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-- Susan Denley

Photo: Katy Perry, left, with Florence Welch of Florence and the Machine, showed off purple locks at the Coachella Valley Music and Arts Festival on Sunday. Credit: Frazer Harrison / Getty Images