Wow! Usher Raymond takes the bold step. Sources from US Weekly confirm that the 36 year old R&B singer is engaged to his longtime girlfriend and business partner Grace Miguel. The couple have been together since 2009, following Usher’s split from his ex-wife Tameka Foster. She has been his manager and has been helpful and supportive all round. usher-engages-grace-miguel_gistoven She's happy but they're trying to keep it on a low key. Both Usher and his fiancee were spotted at the 8th Art of Elysium Heaven Gala in Los Angeles on Saturday night, 10th January. Miguel’s ring finger was dazzling as she wore a giant diamond ring at the event.