As Four Photo - EXCLUSIVE Naomi Campbell is living life large in Miami  The supermodel takes a quick dip in the warm Miami ocean with her billionaire boyfriend Vladislav Doronin off the back of a 59 million Riva 86 Domino super yacht  The Metallic Ice Domino features a large sundeck complete with a dining area for six living areas in the cockpit an open sunbed and an air-conditioned upper gallery as well as four comfortably furnished cabins including a master cabin with private en-suite bath The twin MTU engines can hit 38 knots with a cruising speed of 34  The couple were also spotted earlier checking out progress on the construction of Doronins Star Island mansion  He purchased the property from basketball star Shaquille ONeil back in June of 2009 for 16 million (the original property listing price was 35 million) and is making extensive changes to the property because he can Now after 2 and a half years it appears to be in the final stages  When it was purchased the Mediterranean-style main house had eight bedrooms an indoor basketball court gym steam room and sauna The 25 acre grounds include a tennis court six-car garage dock two-bedroom guest house and the pool had Shaqs Superman logo Miami Beach FL  032511 Fees must be agreed prior to publication