LOS ANGELES:- Nikki Bella has blamed her increasing fame for the breakdown of her romance with John Cena. The 34-year-old professional wrestler was due to marry John when she broke off their engagement in April just weeks before the big day, and has now said ‘’being in the limelight’’ took its toll on their relationship as she was left feeling as though she was a different person on camera as opposed to when the pair were in private. Speaking in a preview clip for Sunday’s episode of ‘Total Bellas’, Nikki said: ‘’It’s being in the limelight and having social media and all these things I started to feel like here’s Nikki Bella and here’s Nicole.