Mariah Carey's Maternal Instincts Are Transparent 1/7/2011 10:30 AM PT Wearing a sheer maternity top, expectant mom Mariah Carey stopped by a doctor's office in L.A. on Thursday. Mimi is due in the spring with twins. Share on Facebook Share on X More Mariah Carey Mariah Carey -- She's Huge This Time of Year Mariah Carey Beauty Baby Watch Hot Mamas Paparazzi Photo