Celebrities flocked to the Caribbean island of St. Barts to celebrate the New Year (10) overnight on Thursday (31Dec09). Hip-hop supercouple JAY-Z and Beyonce hosted a private party on Nikki Beach with guests including R&B star Usher, while actor Orlando Bloom and his model girlfriend Miranda Kerr attended a bash hosted by Russian oil billionaire Roman Abramovich, which featured a performance by Gwen Stefani.