What The Hell Is Nicki Minaj Wearing? [Celebrity Photo Roundup]

A Nicki Slip
Ooops. Nicki Minaj has a nip slip while performing on GMA.
So many photos, so little time. Here are some the best of the photos from the day that we didn’t get around to posting.

Justin Bieber’s got one hand in his pocket, Gavin DeGraw gives a look, The Wanted gives a wave and Emma Roberts shows off her skinny legs.

Plus, Nicki Minaj signs copies of her new album Pink Friday: Roman Reloaded at HMV in London, England.

Launch the gallery to check out all the pics!

Check out Nicki wearing another bizarre ensemble…