It happened to her!

The editor who perfected the wrenchingly confessional first-person essay is bringing us the ultimate wrenchingly confessional first-person essay: Jane Pratt is writing a memoir.

And sources who have read a proposal for the book tell Page Six that she’s planning just the kind of deeply dishy, soul-exposing, fight-picking, flaw-finding page-turner that she famously commissions.

We’re told that, among other things, the book will give the “It Happened to Me” treatment to her career collisions with Si Newhouse and Anna Wintour, her romance with Michael Stipe, her many celeb friendships including those with Chloe Sevigny, Courteney Cox, Drew Barrymore and Courtney Love, and her various personal traumas.

Publishing spies also say that she plans to finally tell the story of

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