Television News Marg Helgenberger to reprise Catherine Willows role in 'CSI: Vegas' Season 2 02/12/2022 Marg Helgenberger has joined the cast of "CSI: Vegas." Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Jorja Fox Paula Newsome Marg Helgenberger
