Rumour has it that singer Kelly Chen Wai-lam was back together with her ex-boyfriend who she split up with six months ago. Chen said they were not yet together, but admitted that she would seriously consider whether to go out with him again. She said they broke up because she was too busy with work. The singer said it was difficult to strike a balance between work and romance as both were im portant to her. Gigi Leung Wing-kei cele brated her 24th birthday with 300 fans at a private party. Reporters flocked to the hotel even though they were not invited. To make the press happy, Leung agreed to have her picture taken but refused to answer questions. Commercial Radio recently held a concert featuring Cecelia Cheung Pak-chi and Daniel Chan Hiu-tung. Cheung's family members all showed up to support her at her first concert. Kung fu star Jackie Chan and teen idol Joey Yung Cho-yee are shooting a food Web site commercial. The two will introduce different cuisines and grade restaurants. Yung said the commercial was perfect for her as she loved food and liked to try new restaurants. TVB has invested $40 million in Sydney 2000 Olympic Games productions. Besides appointing heart-throb Aaron Kwok Fu-shing as the star of the games, the station will be flying Nat Chan Pak- cheung to Sydney to host the show.