Marg Helgenberger Will Return as Catherine Willows in CSI: Vegas Season 2

CSI: Vegas might have lost its legacy stars from season 1, but another big name will be filling the void with her return in the second season. Deadline reports that Marg Helgenberger has now officially signed on to reprise her CSI role as Catherine Willows in CSI: Vegas following prior reports that she was in negotiations. Per the report, Helgenberger will be returning as a series regular, making Catherine's comeback much more than a mere cameo.