Nikos Aliagas, host of the French music reality program Star Academy, arrives at Cedars-Sinai hospital in Los Angeles, where veteran French rocker Johnny Hallyday is staying, December, 12, 2009. Hallyday had surgery at the hospital where he was admitted on December 7, 2009 his publicists said. Hallyday, one of France's most popular entertainers in a career spanning almost 50 years, has been suffering health problems recently. REUTERS/Jason Redmond (UNITED STATES - Tags: ENTERTAINMENT HEALTH)