A source close to the 35-year-old told Us Weekly that she and Artem have been together "for a while.”
Rumors about them being a couple began when Bella was seen supporting him at tapings for Dancing With The Stars: Juniors over the summer.
While Nikki and Artem may be remaining mum on their relationship, their romance is expected to play out on the next season of Total Bellas.
What do you think of Nikki and her new man? Let us know in the comments.