The 29-year-old 'Starships' singer visited the club to celebrate the success of her sold-out gig at the Heineken Music Hall in the Dutch city, reported Sun online. "Nicki was loving it.

The girls stripped to her song 'Beez in The Trap' not knowing Nicki was one of the punters. She found it hilarious," a source said. The pop star was spotted giggling as she watched the raunchy performance incognito at the venue in Amsterdam's infamous red light district. Minaj is currently in Italy for the next leg of her 'Pink Friday: Roman Reloaded' world tour.u00a0

Nicki Minaj