The song came out Thursday of last week and is one of three on the “Glory” deluxe edition.

“‘Matches’ featuring my friends @BackstreetBoys is out now !!!!” Spears wrote on her social media accounts. “I’m so excited to hear what you think about our song together!!!! You can also listen to Glory Deluxe everywhere now … including ‘Swimming in the Stars’ and the ‘Mood Ring’ remixes !!!!”

On their socials, the Backstreet Boys wrote, “What a GLORIOUS day it is… we’ve been asked about the possibility of a collab like this for the past 20 years and today is the day!! #BritneyXBackstreet is finally here!”