John Cena was right there playing supportive fiance to Nikki Bella when she competed on Season 25 of “Dancing With the Stars” in 2017 with pro-partner Artem Chigvintsev. While Nikki and the 38-year-old dancer are now engaged and have a nearly three-month old baby boy together, she says there was “no attraction” to Artem when they were getting so physical on the dance floor.