Nicki Minajlooked stunned when a pink object was chucked at her from the crowd as she performed her hit single Starships in Detroit, dodging the item before tossing it back. The rapper was dancing to her 2012 track when she was taken by surprise, gasping after managing to deflect the object with her arm while rocking the stage during her Pink Friday 2 World Tour, RadarOnline.com has learned. She then crouched to grab it before throwing it back at the audience member in the video shared by Pop Crave on Sunday. Minaj is one of several stars who has dealt with rowdy fans throwing objects onstage….