Lady GaGa isn’t shy and she certainly proved that when she bared all to promote her new perfume 'Fame'.

The 'Born This Way' singer, who is currently on her world tour, has stripped off for the new pictures, which see 'tiny men' crawling over her naked body to cover those rude areas.

Gaga took to Twitter to launch the promo shot, tweeting fans: "Photo by STEVEN KLEIN. The First Ever Black Eau de Parfum. Model: Lady Gaga."

She added: "I won’t lie I’m a bit nervous. its been a while since i’ve shared some work with you. But i’m so proud of Steven+I, we really did not sleep!"

PHOTO: Lady Gaga Shocks As She Poses Nude For Perfume Ad PHOTO: Lady Gaga Shocks As She Poses Nude For Perfume Ad

The singer is pictured holding the bottle of her fragrance in the image, which is apparently the first black fluid perfume.

Meanwhile, Lady Gaga's track 'Glitter & Grease' has leaked online much to the joy of her fans. The song was originally performed by during her Monster Ball tour back in 2010, but was never featured on nay of her album releases.

Written by Gaga the tracks was reportedly inspired by her former on/off boyfriend Luc Carl.

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