A newcomer to New York Fashion Week, the rocker will be presenting her sk8r-chic clothing line, Abbey Dawn, at the Style-360 Metropolitan Pavilion. To promote her collection, which now includes footwear and menswear, the star is leaving her European tour for a day to ensure that everything goes perfectly at the big show. Abbey Dawn already has even more star power behind it – Kylie Jenner will be hitting the runway on Sept. 12!