She was a force of nature when dancing as this screen test hints at. She supported the troops during the Vietnam War while on many Bob Hope / USO tours. She considered Elvis Presley her soulmate and never wrote a tell all book.
She wasn’t a classic beauty like Bardot (who could also could dance a little), but it’s everything put together when you talk about Ann Margret. And, really, no words are needed.
This turns it up in a scene from Bye, Bye Birdie. Nobody wore pink better.