The K-pop girl group hits the road in North America, with tour dates starting September. (L-R) Giselle, Ningning, Karina and Winter of aespa attend the 2025 Billboard Women in Music at YouTube Theater on March 29, 2025 in Inglewood, Calif. Getty Images All products and services featured are independently chosen by editors. However, Billboard may receive a commission on orders placed through its retail links, and the retailer may receive certain auditable data for accounting purposes. Trending on Billboard aespa is embarking on their fourth world tour and this time it’s titled SYNK: COMPLaeXITY. The four-member K-pop girl group, consisting of Karina, Giselle, Winter and Ningning, announced their tour on April 21, alongside the news of their second studio album titled  LEMONADE . The album is set for release on May 29, while aespa will make stops in North America, Latin America, Europe and Taipei. The group will begin their North American stint on Sept.…