The Cool Kids along with Kids These Days were easily my two favorite acts at Lollapalooza 2011. Chuck and Mikey’s set was bigger, faster and stronger than anything I’ve ever seen from them in the past, and they had the thousands of crazy kids at Perry’s stage going absolutely apeshit. Unfortunately, the powers that be at Lolla cut their set short (I guess the Kids went over by a few minutes), so we missed their surprise appearance from Asher Roth. However, we still have footage of their set, which also featured Mayer Hawthorne, The O’My’s and Tenille. Check out the rowdy clip above…