From the moment they first hit the field in 1961, the Dallas Cowboys Cheerleaders have always left fans "Thunderstruck." Though their look has changed throughout their 60-odd years as NFL — and later, TV — darlings, with sparking stars, crisp cowboy boots, and of course, big Texas hair emerging as cornerstones of their iconic performances, one thing has remained consistent: They'll always prove how they earned the moniker of "America's Sweethearts," one jump-split at a time. 

From late-night TV appearances to their poms shimmering on the sidelines, here are 25 all-American pics of the Dallas Cowboys Cheerleaders Throughout the years.