Animal sexual behaviour however, is proving to be false as, "most hormones don’t influence behaviour directly. Rather, they affect thinking and emotions in variable ways (Azar, 40)." There is much more involved in sexual behaviour in the mammalian animal than oxytocin and vasopressin can explain. It is often assumed that animals do not have sex for pleasure, or alternatively that humans, pigs, bonoboes (and perhaps dolphins and one or two more species of primates) are the only species that do. This is sometimes stated as "animals mate only for reproduction". This view is considered a misconception by some scholars. Jonathan Balcombe argues that
What Have You Done for Me Lately "The Pleasure Principle", "Control" and "What Have You Done for Me Lately". After an interlude, Jackson made her entrance amid fireworks and theatrical smoke to perform the medley, while donning a Mohawk hairstyle. While promoting her second greatest hits album "Number Ones", the singer performed an eight-minute medley of six hits during the American Music Awards of 2009. It included "Control", "Miss You Much", "What Have You Done for Me Lately", "If", "Make Me", and finished with "Together Again". At the end of the performance, she received applauses and standing ovation from the audience. On the 2010 Essence Music Festival,