Former ‘Bachelorette’ stars Trista Sutter and Ali Fedotowsky chat with ET’s Deidre Behar about competing on ‘Special Forces: World’s Toughest Test’ season 3, premiering Jan. 8 on Fox. Trista and Ali open up about their sisterhood while filming the show and dish on the some of the most difficult parts they endured. They also share what prompted them to take a shot at the tough competition series. Plus, Trista shuts down rumors she and her husband, Ryan, are divorcing after he shared a cryptic post on Instagram earlier this year.