Justin Bieber and Ludacris Perform 'Baby' at 'Purpose World Tour'

Justin Bieber landed in the ATL for the first of two shows on his “Purpose World Tour” last night. During Tuesday’s show at Philips Arena, the Biebs performed his hits and new material off his chart-topping album Purpose. He also surprised the crowd by reuniting with his pal Ludacris for a performance of their 2010 smash “Baby.”

“Reunited Rockin wit the Biebs Surprised ATL tonight. #showkillas,” tweeted Luda.

Watch their surprise reunion below.

https://www.youtube.com/watch?v=o6T417-Achg

Reunited Rockin wit the Biebs Surprised ATL tonight. #showkillas @ Philips Arena https://t.co/4lhvoFMZr3

— Ludacris (@Ludacris) April 13, 2016

The audience was filled with stars including 2 Chainz and Bieber’s mentor Usher, who proudly looked on. August Alsina also brought his nieces backstage to meet Bieber. “you made my shorties night. Love4Life cc: @justinbieber,” wrote August.

@usher @Ludacris @AugustAlsina @2chainz all in the building tonight. Great show ATL

— Justin Bieber (@justinbieber) April 13, 2016

So proud of you man @justinbieber 🙏🏾

— Usher Raymond IV (@Usher) April 13, 2016

https://www.instagram.com/p/BEItUBqEcmA/