Martell Holt's net worth: 'RHOA's Sheree Whitfield defends real estate beau not paying for her birthday dinner NEW YORK CITY, NEW YORK: In the first part of 'The Real Housewives of Atlanta' Season 15, Kandi Burruss and Andy Cohen criticize Sheree Whitfield for her "interesting" connection with paying bills. As Sheree was abeing interrogated about Martell Holt not paying for her birthday dinner, she swiftly defended her lover. Martell is …