During the AMAs performers paid tribute to the late Whitney Houston and some drama occurred when Christina Aguilera took the stage. Some people said that singer Pink cringed or grimaced during Aguilera's performance.Yet Fuse TV's Mark Sundstrom wrote on Twitter that the pair are friends and they need to "stop creating something out of nothing." Pink then quoted this tweet and said they should have shown the clip of her in tears and that Aguilera "killed it" during her performance.