Backstreet Boys are returning to the Sphere in Vegas. Here's how to get tickets.

Backstreet Boys are returning to the Sphere in Vegas. Here's how to get tickets.

When you buy through our links, Business Insider may earn an affiliate commission. Learn moreDimitrios Kambouris/Getty Images for UberThe Backstreet Boys are bringing their Into the Millennium residency back to Sphere in Las Vegas, giving fans another chance to hear the group's biggest hits inside one of the world's most technologically advanced concert venues. The show celebrates the band's blockbuster Millennium era while pairing fan-favorite …