WATCH: 6-year-old Bruno Mars was in “Honeymoon in Vegas” in 1992! / 95.3 Fresh Radio Emily Szabo March 20, 2017 06:36 pm Sooo cute! Did you know Bruno Mars was in 1992’s “Honeymoon in Vegas” starring Sarah Jessica Parker and Nicholas Cage? He played a teeny tiny Elvis impersonator in the movie! He was only 6 years old back then! Check it out.. So adorable!