Not only did Adele sweep all six categories she was nominated for at Sunday's Grammy Awards, but she looked her absolute best in two different dresses.

PHOTOS: What all the stars wore at the 2012 Grammys

The British singing sensation, 23, arrived on the red carpet in a sparkly black Giorgio Armani design with three-quarter sleeves and a cinched-in waist that showed off her slimmer shape. She accessorized with stunning Harry Winston jewels, including a 12.4 carat diamond ring.

For her incredible "Rolling in the Deep" performance, she changed into a lacy number with sheer, polka dot netting.

VIDEO: Adele's incredible comeback performance

Throughout the night Adele rocked a blonder hair color, dramatic red lips and a fun manicure that matched her dazzling silver Christian Louboutin heels.

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