Watch: John Cena, Nikki Bella strip down to celebrate YouTube milestone

WWE stars John Cena and Nikki Bella bared all to celebrate the Bella Twins' YouTube channel surpassing 500,000 followers.

The newly engaged couple promised to get naked once the channel hit the mark, though, as Nikki explained in the video above, it took some coaxing on her part to convince Cena to do it.