01/01/2013 at 03:55 PM EST
welcomed 2013 at PURE Nightclub in Las Vegas on Monday.
Just after 11:30 p.m. the "Starships" singer made her way through throngs of fans to the nightclub.
Wearing a tight gold dress, gold sparkly platforms and a blonde wig, Minaj flaunted her physique down the red carpet.
As for New Year's resolutions, the American Idol
judge said she's not "buying any more shoes," an onlooker tells PEOPLE. And that in 2013, she's looking forward to her "clothing line and working on her third album," the source adds.
Inside the club, Minaj kicked off the countdown to 2013. Just after 1 a.m., she took the stage to perform "Moment 4 Life" and "Starships" for the crowd.
– Mark Gray