Shouldn't Madonna be growing old gracefully?

It's bad enough that Madonna is dating a dude almost three decades younger than her.

What the...? Jesus Luz and Madonna out last night

So why is it that the 51-year-old felt compelled to go one step further last night and wear this ridiculous outfit to a Marc Jacobs show as part of New York Fashion Week?

We're not suggesting that she starts wearing twinsets - but toyboys and clothes that would make a hooker blush? Come off it.