Backstreet Boys Extend 'Into the Millennium' Sphere Residency With Seven New Dates Including New Year's Eve 2026

The Backstreet Boys have announced an extension of their residency at the Sphere in Las Vegas, adding seven additional dates to their 'Into the Millennium' show. The new dates include a performance on New Year's Eve 2026, signaling the band’s intention to make the upcoming year a major milestone for their residency. This expansion follows the success of their ongoing run at the Sphere, which has been well received by audiences.