Jennifer Lopez step out in a wedding dress at the 2021 American Music Awards, but did you spot its similarities to Princess Diana's niece's bridal gown?MORE: Jennifer Lopez's five eye-watering engagement rings revealed – photosIn a nod to her upcoming movie, Marry Me, the singer made an impressive outfit change while performing the song On My Way. She removed her black blazer to reveal her beautiful bridal-inspired gown designed by Dolce & Gabbana.