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

For his part, Rocky, 36, complemented Rihanna perfectly as he donned an oversized trench coat paired with a houndstooth blazer and a white button-down shirt, black trousers, and dark shades.

True to form, the fashion-forward pair went for a matching menswear vibe, with Rihanna sporting an oversized camel-colored blazer, black pants and pointy-toed heels. The “Lift Me Up” singer ...