By Rebecca Silverstein
Collaborations are all the rage in music these days, even on the Grammys red carpet. See which couples harmonized -- fashion-wise -- on music's big night.
Miranda Lambert and Blake Shelton
Country's cutest couple lived up to their rep on the red carpet. Blake wore a black Ermenegildo Zegna tux with grey striped vest, while his "Honey Bee" wore a beaded, nude-colored Pavoni gown.
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