Source: RealTalkNY

Justin Timberlake recently took the stage in Brooklyn's Barclays Center as a part of his 20/20 Experience World Tour. As if he still needed it, Justin received Jay Z's stamp of approval as he participated in the fun and joined him on stage. Hov performed in front of his hometown as he ran through the Justin-assisted 'Holy Grail.' Watch the video above to see the performance in full.