Jax Taylor & Brittany Cartwright Are Going After Each Other On Social Media Amid Messy Divorce -- Here's Why!

Brittany Cartwright and Jax Taylor are fighting online! Here is the deal on the latest drama amid their divorce! So recently, the 47-year-old former reality star posted a photo on Instagram to promote Smartwater. You know, the bottled water company. He captioned the post with a "partner" hashtag to indicate it's a partnership with the brand. However, whatever sponsorship deal he accepted turned out to be illegitimate! Uh oh! And the second Jax realized he deleted the upload. Related: Jax Taylor SLAMS Brittany Cartwright For 'Holding Up' Their Divorce! Brittany, however, found out . . .