NSYNC teaches Backstreet Boys the dance moves to ‘Bye, Bye, Bye’

Believe it or not, Backstreet Boys members AJ McLean and Nick Carter just partnered up with NSYNC’s Joey Fatone and Lance Bass to form a group called "Back-Sync."

According to a Variety report, the boyband members united for “Bingo Under the Stars” a Pride event that aims to benefit LGBT organizations Trevor Project and L.A. Pride.

Bass posted a sneak-peek of a special collab performance on Instagram, and it showed the four of them rehearsing the moves to *NSYNC’s 2000 hit “Bye Bye Bye.”

In case you didn’t know, Backstreet Boys and *NSYNC are two of the most popular names in music during the late '90s and early 2000s.

Lil sneak peak of #backsync ???? pic.twitter.com/G2Yk0seBXn

— Leena Tailor (@LeenaTailor) June 19, 2021

The two groups were often pinned as rivals given their massive success: The Backstreet Boys dominated the music scene with hits like “Everybody,” “I Want it That Way and “Quit Playing Games (With My Heart) while *NSYNC touched fans all over the world with “Bye Bye Bye,” “This I Promise You” and “I Want You Back.”

Bass’s post has snatched over 100,000 likes over the weekend as fans gushed over the collab between two iconic boy bands. - Margaret Claire Layug/RC, GMA News