(Nikki Nelson/Wenn.com)

Guest spot.

Actress Marcy Rylan, who is set to hit Genoa City again as Abby beginning February 11, has scored a Primetime guest spot on "CSI: Crime Scene Investigation." Rylan's episode is expected to air in March. The show airs on Wednesday nights on CBS at 10:00 PM EST. The actress tapes today, Wednesday February 6, and tweeted about it yesterday:

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