Gracing the pages of CBG for the first time is former CSI star Marg Helgenberger. She played the role of a savvy investigator on CSI since 2000, finally retiring the role this year. And Marg Helgenberger is taking the opportunity for a well-deserved break. The 55-year-old displayed her toned figure while enjoying a day at the beach with boyfriend Alan Finkelstein and her son Hugh Rosenberg in St Barts on Monday. Keep up the great body work Marg! Your figure is flawless.