1: NCIS star was pitched for a CSI Vegas cameo.

2: Fans were excited for the possible crossover.

3: The idea was sadly cancelled.

4: Imagining the star in Vegas was thrilling.

5: CSI and NCIS fans were hopeful.

6: The potential collaboration was enticing.

7: Drama could have reached new heights.

8: But alas, it was not meant to be.

9: A missed opportunity for TV history.