Rihanna Black Armani Dress Pictures at Grammys 2012 Rihanna Shows Skin in a Backless Black Armani Gown at the Grammys February 12, 2012 Share This link Rihanna Black Armani Dress Pictures at Grammys 2012 Source: Getty 2 / 8 by Lauren Turner 3 Save 0 Favorite 0 Rihanna with blond hair at the Grammys. More Photos Previous 2 / 8 Next by Lauren Turner 3 Rihanna with blond hair at the Grammys. More Photos ‹ Back to Homepage Save 0 Favorite 0 Follow POPSUGAR Celebrity Pinterest Twitter Google + Instagram Featured Partners Prince George's Special Gift from Kenyan Tribal Elders: Get All the Details Gobble, Gobble! How Stars Celebrated Thanksgiving Jennifer Aniston Spends Thanksgiving with Ed Sheeran PHOTO: Hillary Scott Takes Baby Eisele Home to Nashville for Thanksgiving More News at PEOPLE.com Mariah Carey, Nick Cannon Prep for Thanksgiving With Twins Moroccan and Monroe: Cute Family Picture Ryan Seacrest Grabs Lunch With Model Shayna Terese Taylor on Vacation in Uruguay Brooklyn Decker Goes Without Makeup on Date Night With Husband Andy Roddick Carrie Underwood Responds to Hate Tweets About the Sound of Music Remake: "I Know I'm Not Julie!" More News at Us Weekly Kim And Kanye's 'Bound 2' Motorcycle Possibly Sold On eBay Taylor Swift Sang With Prince William Last Night ... And It Was Awesome Frankie Muniz Suffers Second Mini-Stroke Britney Spears Is In Looove More News at Huffington Post popsugar live! NOW Watch POPSUGAR LIVE! Now NOW Watch POPSUGAR LIVE! Now Sponsored Links Subscribe to POPSUGAR Subscribe now to get instantly addictive email delivered to your inbox! Daily Sales & Arrivals Celebrity & Entertainment Featured Shops Fitness Fashion & Beauty Living Must Have ShopStyle Search Top BrandsMeyerMarc by Marc JacobsTadashi ShojiKérastaseSpanxLe Sport SacTom FordGUESS Top Searchescut out dresswomens bootsjewelry designerflower printcardigan sweatersray ban glassesray ban aviatorvera wang RihannaGrammy Awards Link Love Selena Gomez gets sexy on Thanksgiving — Lainey Gossip Garth Brooks gushes about his wife — Us Weekly Celebrities whose real names will surprise you — HuffPost Celebrity Gwen Stefani takes her pup for a Turkey Day stroll — People Get to know Miley Cyrus's older sister — BuzzFeed What stars are thankful for this year — ET How Catching Fire can be more violent — The Daily Beast See Jennifer Lawrence in middle school — Pink Is the New Blog Charlie Sheen has a new lady in his life — D-Listed Pregnant Ginnifer Goodwin kisses her man — JustJared Hilary Duff goes casual post-Thanksgiving — Hollywood Tuna 3 Comments Sign in to leave a comment Sign in with your account Don't have an account? Create one now! chasha 1 year love it! Molly Goodson 1 year I think she might be my best dressed of the night. rosemaryln89 1 year @Rihanna is my choice 2nd runner-up for #Grammy's best dressed... I <3 the simplicity of the black dress and the minimal hair & make-up, all showcasing her killer beauty & curves. But in true form, Rihanna took her dress to daring low AND high cuts ;) See More Grammy Awards Fitness Dec 04, 2009 Get the Bod: Lady Gaga Grammy Awards Feb 12, 2012 Carrie, Rihanna, Katy, Fergie, and More Get Sexy on the Grammys Red Carpet Celebrity Beauty Nov 25, 2013 Zoom In on the Manicures From the AMAs and More! Grammy Awards Feb 13, 2012 See All the Pictures From the Grammys Red Carpet, Show, and More Fitness Feb 05, 2013 Get Pink's Toned Abs With This Workout! Grammy Awards Feb 13, 2012 Video: Katy Perry Debuts New Song About Breakup at Grammys You Might Also Like Poll Jul 20, 2008 What's Tackier? Bikini Jul 19, 2010 Katy Perry Brings Out Her Bangin' California Girl Bikini Body! Bikini Dec 30, 2011 The 55 Best Bikini Moments of 2011! Red Carpet Jul 20, 2010 Lindsay in Jail, Angelina and Brad Cozy Up For Salt, and Steve's Office Romance Rumors!