“CSI” Is 25! See All the A-List Celebrity Guest Stars You Forgot Appeared on the Show October 6, 2025 editor News 0 Share Content From its 2000 premiere to the 2015 series finale, the hit CBS procedural featured its fair share of celebrity cameos, including Taylor Swift and Justin Bieber Source: https://www.yahoo.com/entertainment/tv/articles/csi-25-see-list-celebrity-110000844.html READ from source