Justin Bieber, Lil Wayne, and Tyga Join Drake at Cali Christmas Concert

Drake kicked off the weekend on Friday night (Dec. 16) by performing at the Cali Christmas concert.

Rap-Up was on the scene to capture the highlights.. During Drizzy's closing set, he brought out a few of his superstar friends to join him on stage. Fellow Canadian Justin Bieber came out and performed his remix to Drake's "Trust Issues" for the first time ever with the Young Money rapper.

Drake was also joined by label boss Lil Wayne, who performed their Take Care collaborations, "The Motto" and "HYFR," and fellow YMCMB member Tyga who ran through his his single, "Rack City." Merry Christmas California!