PARK CITY, UT - JANUARY 21: Laura Prepon and fiancee Ben Foster attend the 'The Hero' premiere on day 3 of the 2017 Sundance Film Festival at Library Center Theater on January 21, 2017 in Park City, Utah. (Photo by C Flanigan/FilmMagic)
PARK CITY, UT - JANUARY 21: Laura Prepon and fiancee Ben Foster attend the 'The Hero' premiere on day 3 of the 2017 Sundance Film Festival at Library Center Theater on January 21, 2017 in Park City, Utah. (Photo by C Flanigan/FilmMagic)