a navy blue jacket, pants, a white dress shirt, a maroon leather tie, and black loafers. But, Rihanna isn’t one to be upstaged, and the show-stopping all-blue look of the night actually belonged ...

In photos posed by People magazine, RiRi wore an all-lace blue dress with a high slit in the front. The completely see-through garment showed off her backside, which was partially covered by a thong.

Rihanna wore a daring see-through skirt that bared her butt while she supported A$AP Rocky's Rolling Loud set in Los Angeles ...

Rihanna just flipped the switch ... she’s rocking Smurfette’s signature blue hue, golden locks, and that classic white dress. The transformation wasn’t just a random artistic choice.