Why Nikki Bella broke off her engagement to John Cena

After six years together, Nikki Bella and John Cena have ended their romance, and a source confirms to People she is the one who pulled the plug on their wedding. Bella and Cena announced that they’ve called off their engagement Sunday, a year after he proposed during WrestleMania 33. The couple was scheduled to marry on May 5 at a planned destination wedding.