As we mentioned on Saturday, Lady Gaga was a big hit at Lollapalooza this weekend, capping off her Chicago performances with an impressive, if skin-crawling, ride over the crowd in nothing but pasties and tattered fishnets. (Did you touch her? What did she feel like?) See the full non-outfit — as well as her other Lollapalooza ensembles — in the Lady Gaga Look Book.