Mother knows best. At least that's what Dancing With the Stars: The Next Pro's Shirley Ballas was trying to convey to son Mark Ballas during a tense exchange on the ABC reality competition series'...
Source: [E! Online](https://www.eonline.com/news/1434903/dwts-the-next-pro-judges-shirley-mark-ballas-fight-over-erik-selena?cmpid=rss-syndicate-genericrss-us-top_stories)