Former Bravo reality star Jackie Warner, 51, claimed she dated superstar personal trainer and TV personality Jillian Michaels, 45, when they were early in their careers. The Work Out alum appeared on the July 15 episode of the podcast “Hot Takes & Deep Dives” with Jess Rothschild, and detailed her alleged relationship with the former Biggest Loser coach. Here are 5 things to know about Jackie.