Photo Flash: Rita Ora and Neil Patrick Harris Party with Calvin Harris at Hakkasan Las Vegas

Last night (Saturday, May 4), Calvin Harris, GRAMMY Award-winning artist and resident DJ of Hakkasan Las Vegas returned to the nightclub to perform to a sold out crowd. Prior to his performance, Harris along with good friend and fellow British singer/songwriter Rita Ora dined on the delicious authentic Cantonese cuisine at the newly opened Hakkasan Restaurant. Scroll down for photos from the club!

In the main room of the nightclub, featured artist Fergie (DJ) kicked off the night and had guests on their feet as he played hit after hit during his pulsating set as gorgeous dancers dressed in elaborate costumes showcased spectacular choreographed acts.

Just after midnight Harris and his guests, including Ora, were escorted from therestaurant and to his VIP table behind the DJ booth in the main room. Afterrelaxing and mingling with friends, the renowned resident DJ stepped into thebooth where he took his place behind the turntables and began his heart-pumping set. The energy in the room skyrocketed as fans cheered at the first glimpse of the celebrated artist. Throughout his set, Harris played fan favorites "Feel So Close," "We Found Love," "Sweet Nothing" and many more as confetti blasted through the air, keeping guests on their feet into the early hours of the morning.

Actor Neil Patrick Harris was spotted partying at a VIP table in the main room while sipping on cocktails and hanging out with fans.

Simultaneously in Hakkasan Las Vegas' 10,000-square-foot Ling Ling Club, celebrated DJ Ross One was found behind the turntables spinning for a packed room as the Samurai-dressed atmosphere dancers took their place on the platforms and performed choreographed routines for the crowd.

Photo Credit: Al Powers of Powers Imagery LLC/angelmg.com

Calvin Harris

Calvin Harris

Calvin Harris

Calvin Harris

Ross One, Ling Ling Club

Fergie

Neil Patrick Harris