Nearly 15 years since "No Air" first came out, Chris Brown and Jordin Sparks were reunited for a special performance during the weekend.

Brown who recently wrapped the final leg of his "One Of Them All" tour,

surprised his fans who were in Las Vegas on Saturday, August 27

by bringing singer-songwriter and "American Idol" winner on stage to sing

the group's Grammy nominated hit to fans on stage at T-Mobile Arena.

Sparks posted a clip via her Instagram as well as the site TikTok to mark the occasion.

She captured her singing the opening chorus of the hit 2008 song before Brown joined in on the chorus.

"Thank Chris for having me!" she wrote. Chris for inviting me to the conclusion of Your 'One of These Ones' tours.

You finished it off with an explosion in Vegas"! !" she wrote in the caption.

"The crowd was electric with joy! It was amazing to hear you scream every line of this song!! The heart of my soul."