Backstreet Boys are set to return for three more 'Into The Millennium' residency shows at Las Vegas Sphere from July 25-27, offering last-minute tickets starting at $382. The group performs 25 songs, including hits from their 1999 album 'Millennium,' in a visually stunning show featuring a 160,000-square-foot LED dome. Fans can expect surprises as the band delivers a mix of classic tracks and newer releases, creating an unforgettable concert experience. The article also highlights the release of their single "Hey" and lists upcoming shows at the venue, showcasing the band's enduring popularity and musical legacy.