(Bravo)Nicki Minaj unwittingly had a nip slip on Wednesdays Watch What Happens Live, moments before talking about some of her unfortunate wardrobe malfunctions. Oh, the irony! Check out the video and uncensored photo below.Minaj was the only guest on the episode, an honor given to just a handful of stars, and the rapper proved to be must-see television within seconds of the show starting. Just after Andy Cohens introduction,...