Celebrating their all new web platform and magazine, Billboard hosted a concert in NYC that was fit for the stars!

Kicking off the night at Stage 48 was YouTube sensation Timeflies who took to the stage to perform some of their most famous covers, followed by a performance by an electric performance by Neon Trees. Just before 11 PM, E! News host Alicia Quarles introduced Grammy Award-winning rapper Ludacris who took to the stage and performed a handfull of his hottest hits including “Roll Out,” “Move Bitch,” “Yeah!” and more, while the packed crowd rocked with him.

Check out more HOT SHOTS and a clip from Ludacris Billboard Party performance…after the jump!

Allow me to introduce you to new musical duo Timeflies!

Comprised of producer, Rez and vocalist, Cal Shapiro, Timeflies originally gained popularity on YouTube, performing unique covers of songs like Carly Rae Jepsen‘s “Call Me Maybe,” Rihanna‘s “We Found Love,” and LFO‘s “Summer Girls.”

They currently have nearly 30 million video views!

Timeflies received praise from MTV and Vanity Fair for their unique sound that blends hip-hop, dance and pop and they already have a growing list of celebrity fans including Mike Posner, JoJo, Neon Hitch, Outasight and Marc Roberge of O.A.R.

Timeflies recently released their new mixtape, “Under The Influence,” which you can listen to right here:

This fall, stay tuned as Timeflies will embark on a national tour and release a new EP!