Nicole Scherzinger: Red Hot Party Girl!

Nicole Scherzinger is red hot on the red carpet of the Chateau Nightclub & Gardens party held at the Paris Las Vegas on Friday (September 2) in Las Vegas, Nevada.

The 33-year-old singer and X Factor judge surprised rapper Nelly, who was also in attendance, as he sang his song “Dilemma,” by jumping in on the female vocals, originally performed by Kelly Rowland.

PHOTOS: Check out the latest pics of Nicole Scherzinger

Nicole also sang an acapella version of the Pussycat Doll single, “Don’t Cha,” to which the crowd excitedly sang along.

10+ pictures inside of Nicole Scherzinger at the Chateau Nightclub & Gardens party with Nelly…