28 Jan 2014 STYLE Comment Stars Wear Giorgio Armani to The Grammy’s All the stars flooded to the Grammy’s Red Carpet on Sunday night, many of them decked out in their Giorgio Armani best. Scroll through the gallery to see what they wore. Alicia Keys wore a custom Armani Prive indigo blue gown that features a black beaded belt made of Swarovski crystals that is completed with a bow detail. The form fitted silk jersey bodice is accented by a plunging neckline and cascades into a slightly pooling train, creating a custom silhouette. Billy Crystal wore a Giorgio Armani chocolate brown two-button shawl collar velvet jacket with grosgrain piping along with a charcoal wool cashmere pant and a pale rose mandarin collar shirt. Calvin Harris wore a Giorgio Armani black classic two-button peak lapel tuxedo with a classic white evening shirt and a bow tie. Kacey Musgraves wore Armani Prive gown from the “Nude” collection. The soft pink sleeveless ribbed tulle gown features multiple nude cascading lace tiers that are scattered with light gold and silver Swarovski crystals centered around a large bow, creating a romantic, diaphanous effect. Lang Lang has selected a custom Giorgio Armani gold and cream brocade one-button dinner jacket with black grosgrain lapels, a white wing collar evening shirt and a black grosgrain bow tie. Host LL Cool J wore a midnight blue velvet one-button dinner jacket with black satin peak lapels, a classic white evening shirt and a bow tie. Mayer Hawthorne wore an Emporio Armani royal blue velvet one-button peak lapel dinner jacket with a classic white shirt and a navy velvet bow tie. Robin Thicke walked the carpet and performed in a Giorgio Armani midnight blue velvet two-button notch lapel suit with a white evening shift and a midnight blue satin bow tie. Sam Smith wore an Emporio Armani black classic one-button peak lapel suit.