1. Kimberly Guilfoyle: Before becoming a television host and a political commentator, Kimberly Guilfoyle was crowned Miss San Francisco in 1994 and participated in the Miss USA pageant the same year.
2. Elisabeth Hasselbeck: Before joining Fox News, Elisabeth Hasselbeck was a contestant on the second season of the reality television show "Survivor" in 2001. She also competed in the Miss Teen USA pageant in 1999 and placed in the top 10.
3. Anna Kooiman: Anna Kooiman, co-host of "Fox & Friends First," represented Michigan at the Miss USA 2015 pageant and placed in the top 15.
4. Jenna Lee: Jenna Lee, co-host of "Fox & Friends Weekend," competed in the Miss New York pageant in 1997.
5. Rachel Campos-Duffy: Rachel Campos-Duffy, a Fox News contributor and former co-host of "Outnumbered," was a contestant on the first season of MTV's "The Real World: San Francisco." She was also the third runner-up in the Miss USA 2001 pageant.
These individuals participated in beauty pageants prior to their careers at Fox News. It's important to note that not all Fox News women have pageant backgrounds, and their pageant experiences do not necessarily define their professional achievements or journalistic abilities.