Justin Timberlake still was full of energy after his recent concert at the Barclays Center in Brooklyn. Bouncer Chronicles spies saw the former NSYNC star partying at Dream's Electric Room. The singer arrived around 3 AM with friends. JT headed to the DJ booth and requested DJ Price to spin old school songs by Prince, The Jackson Five and The Pointer Sisters. He was dancing and drinking beer, according to our spies.

Spotted at his concert were Taylor Swift and Beyonce, who were dancing in their VIP seats to the song "Holy Grail" which featured Jay-Z.