VIDEO: Lady Gaga's Scantily Clad Crowd Surf

Lady Gaga made her grand return to Lollapalooza over the weekend by not only rocking out her own performance but crowd surfing during others — in nothing but her fishnets!

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After Lady Gaga performed her own show, she showed up on the stage of Semi Precious Weapons' performance and decided to stage dive into the crowd.

Only problem is, the singer wasn't wearing much more than some fishnets and pasties.

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Look at the shock of the fan's faces below!

** Warning! May not be safe for work! **