Lady Gaga is on the cover of the new issue of Rolling Stone, wearing nothing more than a few bubbles. A behind-the-scenes video of her cover shoot includes footage of her pantslessness. She wears what appears to be a black thong, with pants painted onto her legs. Is Gaga — gasp — running out of ideas? Sports Illustrated and Hugh Hefner have been painting clothes on girls for years now. And we've already seen her in those bubbles. Next! [Rock & Roll Daily/Rolling Stone]