As the new face of Oakley, Ashley attended the brand's Disruptive by Design launch in L.A. wearing RtA leather trousers, a white Elizabeth & James sheer blouse and red Brian Atwood pumps.
The devoted fashionista was front row at the Marchesa show in the designer's embroidered blazer and leather skirt during NYFW.
At the CBGB premiere in New York, the actress rocked a Pierre Balmain LBD with a cutout racer neckline and gold studded Christian Louboutin heels.
Ashley looked pretty in silk floral embroidery by Houghton at the Hollywood premiere for her movie, CBGB.
For the punk fashion occasion, Ashley donned a voluminous black and gold embroidered Marchesa gown with vampy makeup and messy hairdo.
The style star attended the amFAR Gala in NYC wearing a while Giambattista Valli halter gown with sexy keyhole detail and gold leaf waistband.
Ashley went for an edgy look in this sleevless leather River Island peplum top and Warehouse shorts in Las Vegas.
Greene smoldered in a Donna Karan Atelier strapless number at the New York premiere of Twilight: Breaking Dawn Part 2.
The actress showed off her midriff in this sheer lace long sleeve top by Wes Gordon paired with tapered black pants at the 2012 CFDA/Vogue Fashion Fund Awards.
Ashley looked nothing like a vampire at the Breaking Dawn Part 2 premiere in Los Angeles wearing a blush Donna Karan one-shoulder gown.
What a body! Greene wore a form-fitting Roland Mouret red dress with seductive V-neckline to the 2012 Variety Power of Women event in Beverly Hils.
Feeling the call of the wild, the Twilight hottie dons a leopard-print coat with a leather skirt, red top and matching pumps at a DKNY event in New York City.
Ashley's sweet and ladylike in this Oscar de la Renta frock at the the Louder Than Words bash in Hollywood.
Twilight's Alice Cullen sheds her pixie look for a vampy leather and lace Donna Karan custom-made dress for the 2012 People's Choice Awards in Los Angeles.
Continuing on her Breaking Dawn tour, the star dons a custom Donna Karan black and white gown.
Clearly this babe looks hot in red and she knows it! Ash rocks a chic draped Narciso Rodriguez dress with sexy cutouts to the Breaking Dawn: Part 1 Toronto premiere, paired with nude pumps.
Igniting the Breaking Dawn black carpet with red, the sexy vamp wears a fiery red lace gown custom made by Donna Karan. She puts the finishing touches on with a glossy red lip and gorgeous curls.
At an Avon event in New York City, the actress is stunning in a blue Donna Karan single-shoulder dress, black pumps and glamorous Old Hollywood waves.
Arm in arm with R.Pattz at the Breaking Dawn: Part 1 Brussels premiere, Ash is golden in a L'Wren Scott minidress and nude Brian Atwood pumps.
In Paris for the Breaking Dawn: Part 1 premiere, it's only fitting that the movie vampire would wear Givenchy on the red carpet.
The fashionista hangs backstage at the Jenny Packham showing during New York Fashion Week spring 2012 in an edgy nude leather ensemble.
Ashley looks totes elegant at the Butter premiere in Toronto, rocking a sleeveless Oscar de la Renta dress and black velvet cap-toe Ferragamo stilettos.
Peek-a-boo! The Twilight actress is front row at the Salvatore Ferragamo runway show wearing the designer's leather skirt and sheer polka-dot blouse.
The Twilight cutie opts for this ladylike white dress, red pumps and a supercute clutch at the Salvatore Ferragamo resort show in New York City.