Total Bellas Nikki Bella says boyfriend John Cena is "open to marriage" 10/05/2016 Nikki Bella says her longtime boyfriend John Cena is open to the prospect of marriage. Read More RELATED NEWS Nikki Bella and Brie Bella reveal they're both pregnant and due less than two weeks apartNikki Bella on her WWE retirement: "I didn't get a choice"Nikki Bella: Brie Bella didn't want me to date 'Dancing with the Stars' pro Artem Chigvintsev TAGS: Nikki Bella Daniel Bryan John Cena Brie Bella The Real