This document analyzes social media usage among celebrities. It introduces a Social Media Quotient (SMQ) metric to measure celebrities' performance across social networks like Twitter, Facebook, YouTube based on followers, engagement, influence, and other factors. Justin Bieber tops the list of celebrities analyzed with an SMQ of 91.84. Details are provided on his strong social media presence and high engagement across multiple channels. The document aims to identify best practices for celebrity reputation management and branding through social media analytics.