It also featured a thigh-high slit. Rihanna may be busy designing her own shoe line at Puma, but that didn't stop her from stepping out at the Footwear News Achievement Awards on Wednesday ...

If you want proof, just look at Rihanna ... dress, which featured a towering popped collar, a gathered center, a plunging neckline, and a train that pooled at her feet. A high center leg slit ...