Those former Dallas Cowboys cheerleaders are everywhere. Of course, there’s Sarah Shahi, a Joyhog favorite and co-star of NBC’s “Life.” Add Starr Spangler, who won the latest edition of “The Amazing Race” with her brother Nick. Then there’s Bonnie-Jill Laflin, the only female scout in the NBA, with her sexy PETA ad “Bank on Your Health, Go Vegetarian.”