Usher reportedly dumped Naomi Campbell because he was "bored" with the model.Despite claims by the catwalk beauty that she ditched the laid back singer because his entourage was too controlling, his friends have hit back saying the three-month relationship had simply run its course.However, shortly after the split, a source close to Naomi said: "Usher's camp are very controlling and wanted Naomi to behave a certain way and do as they say - including showing up to every red carpet event with him and posing for every picture.
The pair's romance came to a head at last year's Billboard Music Awards when Usher, who picked up 11 prizes at the ceremony, asked his model girlfriend to accompany him.But Naomi reportedly refused because she thought he was getting more publicity out of their relationship than she was.2008 - Present Naomi and Russian real estate entrepreneur Vladislav have traveled the world together and battled engagement rumors more than once since hooking up in 2008.For now, at least, they're enjoying being a couple but not ready to get hitched.
Interestingly, Doronin is still legally married to his wife Ekaterina, though they've been separated for 10 years.
The hip-hop star has been on a string of dates with the sexy supermodel and the smitten pair were spotted canoodling in Miami at the weekend. The pair were said to have been hanging out with each other while rehearsing the video for their new duet, 'My Boo', in New York.