Carol Burnett still has the instincts and ideas that made her a comedy legend in the first place.

The 91-year-old star of Apple TV’s glitzy period dramedy “Palm Royale” personally pitched a new accessory for her character, Norma Dellacorte, in Season 2 – and even included an Easter egg that only the sharpest ears will catch.

“She texted me and she said, ‘Wouldn’t it be fun now that Norma is out and about, to make her even more imposing, if she had this really beautiful cane?’” series creator and showrunner Abe Sylvia exclusively told The Post ahead of the show’s return. “So that was Carol’s idea.”

The playful back-and-forth between him and the “Carol Burnett Show” alum didn’t end there.

“We were texting, and she said, ‘Wouldn’t it be funny if that’s where she keeps her flask?'” he co

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