In the latest Rolling Stone cover story, Zach Galifianakis discusses, in addition to his apparent reluctance to fame, his run-ins with and negative feelings toward Kesha. "I saw that Ke$ha woman the other day [in a bar]," the "Hangover" star said, adding that the pop star had e-mailed him about getting a drink. "She was sitting by herself, and I walked up to her and said, 'Listen, I got your e-mail.