Why So Sad, Nicki Minaj?

Photo: Imeh Akpanudosen/Getty Images

Yesterday, Onika descended from her starship to attend the season-premiere screening of American Idol at UCLA, wearing a one-shouldered bandage dress (not) by Piet Mondrian for the occasion. She accessorized with polka-dot heels, a diamond-encrusted watch, and sparkly nails ... but why the long face, Nicki? We thought you and Mariah were good again.