The ladies each worked their own ensemble and looked incredible. Rihanna opted for a seriously sexy number from the Ulyana Sergeenko Spring 2014 Couture collection.
As for Rita's look? The lady was all about the décolletage last night. Reets wore a killer black gown by Barbara Casasola dress, Giuseppe Zanotti heels, a "Hold It" glittery slogan clutch by Edie Parker and Lorraine Schwartz jewels.
Not only can Ellie do cut-out, floor-length and sheer but the barely there makeup and blonde down 'do is her mastering the art of casual-chic.
MORE! Check out this gallery to see exactly who glammed up for last night's awards ceremony...
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