Hey there, Melanie Brown!

The former Spice Girl posed naked on Instagram over the weekend, and she's all about promoting body confidence!

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She captioned, "As a women I embrace my flaws and I'm comfortable in my own skin, might as well I'm gonna be in it for the rest of my life. I'm the kinda girl that has absolutely no desire to fit in! Ladies, we gotta love the skin we are in!"

Recently, the 41-year-old recorded a new song with fellow Spice Girls Geri Halliwell and Emma Bunton as part of their reunion as girl group GEM.

Scroll through the slideshow to see the Spice Girls then and now!