The boy band is returning to the stage in a Las Vegas residency while also paying tribute to their 1999 album, “Millennium.”

While it's still months away, the residency has already garnered plenty of buzz. Following their presale, Backstreet Boys added an additional set of concerts to their Sphere resid

In an exclusive interview with PEOPLE, Backstreet Boys reveal their Sphere residency in Las Vegas will be "larger than life." The boy band also discusses their forthcoming 'Millennium 2.0' album.