HOLLYWOOD – Hollywood stars Orlando Bloom and Kate Bosworth have sparked rumors they have become engaged to be married, after perusing London’s top jewelers this weekend. The Kingdom of Heaven actor, 28, has enjoyed an on/off relationship with the 22-year-old beauty since January 2003, after they met filming an advertisement for clothing giant Gap. An onlooker tells British newspaper The Sun, “They were picking out engagement rings and she was trying them on. They popped into lots of flash jewelers on New Bond Street. But they were in Bulgari and Van Cleef & Arpels for the longest period. [More]