WATCH: KENDRICK LAMAR Makes A Surprise Appearance At THE WEEKND's Concert

The Weeknd brought out Kendrick Lamar during his concert at The Forum in Los Angeles!

It was a wild, wild night for fans of Kendrick Lamar as he suddenly popped up from beneath the stage during The Weeknd's set, performing his verse from their 2016 collab "Sidewalks" under the "I Feel It Coming" hitmaker's 2016 album Starboy. Plus, he also performed "HUMBLE." from his new album DAMN. Watch the video below:

Were you happy to see Kendrick Lamar perform with The Weeknd? Tell us in the comments!