Oprah Winfrey just announced to her staff ... next season will be the last for her TV show.
An Oprah insider tells TMZ "Oprah announced there will be layoffs after this season."
The final show will air in Sept 2011.
2011 marks the 25th year of the show -- one of the most successful in TV.
Oprah -- Kaput in 2011
11/19/2009 8:51 PM PST BY TMZ STAFF
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