"Narcissism 2.0! Would narcissists follow fellow narcissists on Instagram?" the mediating effects of narcissists personality similarity and envy, and the moderating effects of popularity

Results of Experiment 1 indicate that the post source's popularity and viewers' need for popularity interact to moderate the causal effect of post types on perceived narcissism, and results of Experiment 2 indicate that envy mediates the causal effects of the postsource's popularity on attitude toward taking selfies, intention to take selfies, and intention to follow the post sources.