Ms. Fisher, daughter of Eddie Fisher and Debbie Reynolds, turned in a bizarre performance on a cruise ship where she was a special guest celebrity.
The incident happened last week on Tuesday Feb, 19, but was just revealed today.
TMZ reveals there were reports that Fisher was wasted when she went onstage. She had her dog with her who pees and poops onstage, but she cleaned it up.
Her rep claims she had a bipolar episode and was hospitalized. It is not clear if she is still in the hospital or if she has been released. It also hasn't been revealed which hospital attended to Ms. Fisher.
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Carrie Fisher on Facebook