Sexy singer, Tiwa Savage has been signed as a brand ambassador of telecoms giant, MTN. The successful singer has joined other celebrities who have recently been signed by the GSM network provider. Tiwa won the hearts of music buffs in Nigeria few years ago. She gained fame with her hit single 'Kelekele Love'. She is reportedly engaged to her manager, Tunji Balogun aka Tee Billz. your social media marketing partner