New York (AFP) – Superstar Rihanna revealed her baby bump in Harlem over the weekend, dropping the news that she is pregnant with her first child. The entertainment and fashion mogul behind the hits “Diamonds” and “Umbrella” strolled hand in hand with boyfriend A$AP Rocky, sporting a long pink jacket buttoned only at the top, paired with a long bejeweled necklace over her bare belly. The images captured just after a blizzard dropped a blanket of snow on New York were released and posted on Instagram Monday by the celebrity photographer Miles Diggs. Rihanna, 33, has for years been teasing her l…