Miley Cyrus Dresses Up As Nicki Minaj For Her Halloween Costume. We have one more Halloween celebrity costume look to share with you today, and this one features little miss Miley. Miley showed off a very creative Nicki Minaj costume earlier this week which featured a yellow wig, fake booty, leopard print body suit, a bold tattoo and glammed out makeup. Miley showed off her look by tweeting a pic with the caption “You a stupid hoe, a reference to one of Nicki’s songs. What do you think of Ms. Miley channeling Nicki as her Halloween costume?