‘Total Divas’ First Look: John Cena and Nikki Bella Test Out His Muscle Stimulator

On this Sunday’s Total Divas, Nikki Bella and John Cena have some fun with the newest part of John’s rehab: a muscle stimulator.

Let’s just say things don’t go well for Nikki.

Watch the clip below:

Total Divas airs Sundays at 10pm ET on E!.