The boy band's "Into the Millennium" residency extension includes a New Year's Eve performance among seven new dates announced.

The Backstreet Boys have extended their Las Vegas residency to include seven more dates stretching through January 3, 2026.

The Backstreet Boys are extending their Las Vegas residency at Sphere with seven additional performances during the holiday season, officials announced this morning. The new “Into the Millennium” shows are scheduled for Dec. 26, 27, 28, 30, and 31, plus Jan. 2 and 3, 2026. The extension comes after their initial run of shows this month sold out.