The Weight Watchers home page currently features a picture of Winfrey with a statement she wrote: "I'm ready. Are you? Come join me."

The former talk show host will make appearances for the company and will also help develop programs and initiatives throughout the five-year partnership.

Shortly after details about the deal were released, the company's shares dramatically increased.

Talk about the Oprah effect!

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Prosecutor Skandalakis has previously suggested that pursuing criminal charges against President Donald Trump may not be feasible until after he leaves office in 2029. (Craig Hudson/Politico/Bloomberg via Getty Images)

Credit: Bloomberg via Getty Images