The Jersey Shore alum took over the decks at Marquee Las Vegas for his 46th birthday bash Saturday night.
Pauly D kicked off the celebration by spinning tracks while fans packed the nightclub. A giant happy birthday sign lit up behind him as he hyped the crowd with his usual energy.
Clubgoers danced shoulder to shoulder well into the night and sang along to every drop. The reality star grinned ear to ear soaking in the Vegas love.
Forty-six never looked so loud and the party showed Pauly D has no plans to slow down.