Celebrity | Sister Wives Sister Wives Hubby 'Marries' Wife No. 4 Will this spell more legal drama for Kody Brown? By Evann Gastaldo Posted Oct 10, 2010 3:48 PM CDT Copied In this publicity image released by TLC, the Browns, from left, Janelle, Christine, Kody, Meri, and Robyn from the TLC series, "Sister Wives," are shown. (AP Photo/TLC, Bryant Livingston) Despite the fact that he’s already being investigated for felony bigamy, polygamist Kody Brown of TLC’s Sister Wives has officially added a fourth wife to his family. Brown “married” Robyn Sullivan a few months ago, sources tell TMZ, and though there were no cameras at the actual ceremony, the reception will of course be featured on the reality show. Sullivan and her three children bring Brown’s total number of mouths to feed to 21. Click here for more on the bigamy investigation. Read These Next The Air Force has changed its tune on Ashli Babbitt. Details trickle out on 2 more victims of the Minneapolis shooting. Open that wallet big time for a trip to Disney, if you can afford it. A 'tense' clash with RFK Jr. led to CDC chief's trouble. Report an error