Jersey Shore star DJ Pauly D hosted and performed at Vanity Nightclub at the Hard Rock Hotel & Casino in Las Vegas on December 30, 2011 (Photo: © Erik Kabik/ RETNA/ www.erikkabik.com).

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.

Photo: © Erik Kabik/ RETNA/ www.erikkabik.com.