Model and actress Joanna Krupa hosted 1OAK Nightclub at The Mirage in Las Vegas on Friday, February 6, 2015 (Photo credit: David Becker /WireImage).

Photo credit: David Becker /WireImage.
Krupa started her night with dinner at STACK Restaurant with a group of friends. Following their dinner, Boyz II Men members, Shawn Stockman and Wayna Morris joined the group for an after dinner cocktail.

Photo credit: David Becker /WireImage.
Around midnight, Krupa arrived at the red carpet wearing a tight white dress that plunged in the back- showing off her lean and sexy figure.

Photo credit: David Becker /WireImage.
Inside, Krupa stopped to take selfies with fans and signed copies of her latest spread in Maxim.

Photo credit: David Becker /WireImage.
Krupa and her crew sipped on Belvedere Vodka and champagne while dancing to some of their requested songs by Pitbull and Jennifer Lopez.

Photo credit: David Becker /WireImage.

Photo credit: David Becker /WireImage.

Photo credit: David Becker /WireImage.