The Backstreet Boys are officially keeping their Las Vegas run alive into 2026. Their "Into the Millennium" residency at the Las Vegas Sphere, which began in July 2025, is now officially being extended.

The countdown to 2026 is getting a Backstreet twist. Due to overwhelming demand, the Backstreet Boys are adding seven more shows to their sold-out “Into the Millennium” residency at the Sphere. The Backstreet Boys will extend their shows with seven new performances between Dec.

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.