Instagram/Bozoma Saint John & Tina Celebrity Bozoma Saint John reveals Tina Knowles briefly showed interest in her fiancé Keely Watson before learning he was taken. A hilarious RHOBH story unfolds. April 30, 2026 AceShowbiz - Bozoma Saint John, star of The Real Housewives of Beverly Hills, recently shared a surprising story involving Tina Knowles and her fiancé, Keely Watson. During a watch party, Bozoma Saint John revealed that Tina Knowles briefly expressed interest in Watson before realizing he was already taken.