The singer opened the show in a DSquared2 bodysuit embroidered with plenty of sequins and rhinestones.
More: 2015 AMA fashion was black, white and sparkly all over
The most demure look of the night was this downright pretty fuchsia ombré Michael Cinco gown accessorized with plenty of Swarovski crystals.
She went more daring with this chain mail-esque nude Balmain gown with matching nude briefs.
More: 14 Glitzy CMA dresses you missed on the red carpet
This intricate design was definitely one of our favorites of the evening. Jennifer Lopez always looks amazing, but gold is definitely her color.
J. Lo has never found a sheer gown that she doesn't like, and for good reason — because she looks amazing in this black lace Zuhair Murad couture black tulle caftan dress with black briefs and accented with a star-studded belt.
She didn't only wear gowns. This yellow wide-legged (and plunging!) Michael Costello jumpsuit looked super dramatic with its attached cape.
Lopez also got pretty in red in this Zuhair Murad gown with a sheer skirt.
More: 19 Celeb ponytails that prove it's the ultimate hairstyle
It's safe to say this sheer gown with strategically placed silver sequins is risqué enough to rival the infamous green Versace dress she wore to the Grammys 15 years ago.
She doesn't need to remind us that she's a star, but this Zuhair Murad jumpsuit with blue sheer tulle, kimono sleeves and star embroidery is still amazing nonetheless.
This icy-blue gown is gorgeous, but we can't imagine how much effort it takes to get it on correctly. We bow down to you, Queen Lopez.