Tiwa Savage Is Wearing Black And Looking Incredibly Sexy In Tiwa Savage looks better than ever while basking in the euphoria of the success of her just released hit single, All Over. The delectable singer aka Mommy Jam Jam, showcased her svelte figure in a black knit dress courtesy . She complimented the dress with thigh-high black boots. We daresay the singer looks absolutely superb! See more photos below: