In 2006, she became the spokesmodel for the online gaming website, Sportsbook.com.
Sportsbook.com's advertising included an "Everybody Bets" campaign featuring Brooke Burke and Nikki Cox in 2005 and 2006, respectively.
Nikki Sinclaire | Alex Cox | Deborah Cox | Courteney Cox | James M. Cox | Carl Cox | Brian Cox | Nikki Webster | Brian Cox (actor) | Ronny Cox | Michael Cox | Sara Cox | Pat Cox | Nikki Sixx | Michael Cox (academic) | Geoff Cox | Cox Enterprises | Harvey Cox | Cox's Bazar | Christopher Cox | Archibald Cox | William John Cox | William Cox | Samuel Hanson Cox | Robert W. Cox | Julie Cox | John H. Cox | John Cox Stevens | John Cox | Cox Media Group |