Jun 13, · Talk about a close call! Rihanna nearly had a major nip slip when her boob fell out of her dress at the London ‘Ocean’s 8’ premiere. We’ve got the racy pics. Watch video · Rihanna suffers a DOUBLE nip-slip as she goes braless and displays major sideboob in a super revealing sheer Rihanna teamed her dress . Candids of Rihanna showing a deep cleavage in a black dress at Jay-Z’s concert at the Forum in Inglewood, California. The pictures were taken a couple of weeks ago.