The Material Girl singer dressed up in a fishnet top over a black bra, with stockings and suspenders — just like the cagefighter's alter ego Roxanne.
And Sun columnist Katie had to look twice just to check her former hubby wasn't at the glitzy bash in New York
Katie revealed: "I had to do a double take when I saw that picture of Madonna at the Met Ball this week.
"I thought it was my ex-husband Alex Reid."
Katie is not shy in making remarks about celebs.
In February she compared model Kelly Brook to a "heifer"
And later she also lashed out at Peter Crouch's missus Abbey, claiming she looked way too skinny.
But this time she may have a point as these outfits are remarkably similar.
Fortunately though, Madonna only donned the crazy garb for the punk-themed do.
Madonna on E!'s Fashion Police "Must See Look of the Week"
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