Elvis Presley and Ann-Margret’s sizzling affair during the filming of ‘Viva Las Vegas’ was more than just a fling; it was an electric connection that could have changed the King’s life. Ann-Margret, who matched Elvis like no other, opened up about their intense relationship, revealing they were akin to “mirror images” with an on-screen and off-screen chemistry that was palpable.

She stood out as the only co-star to ever share…