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

Way back in 1999, Backstreet Boys ushered their fans into the 2000s with their timeless “Millennium” album. A little over a quarter century later, the quintet will do the same thing all over again. Nick Carter,

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