'He Never Should've Proposed': Source Blames John Cena's Cold Feet For Stomping Nikki Bella's Heart!

The news that John Cena and Nikki Bella were splitting up hit us like a clothesline.
They were supposed to be getting married in May!!!
Photos: Celebrity Breakups Of 2018!
Well, according to a source spilling the tea to People, it was the impending nuptials that drove John to hit the road.
According to this unnamed insider, it took a long time for Cena to decide to settle down -- and apparently it didn't take:
"She never gave him an ultimatum. He talked a really good game about having changed, a