MPHO RANTAO FORMER Destiny’s Child member Kelly Rowland has surprised fans with the reveal of her cover of Women’s Health’s October issue in the United States, but the singer was trending on the tongues of social media users this week for a totally different reason.  The 39 year-old singer posed on the beach for the cover shot by Djeneba Aduayom, wearing an orange dress and displaying her baby bump. She made the reveal when she posted her cover image on Instagram. The singer is married to businessman Tim Weatherspoon, and the couple have a son named Titan. The couple had…