Known for her effervescence, Madison Beer is a pop singer and actress from Long Island, New York. A music lover and experimenter from an early age, Beer started posting YouTube videos of herself singing covers of varied well-known songs as a 13-year-old in 2012. That summer, pop idol Justin Bieber came across her version of Etta James' "At Last" and shared it with his over 25 million Twitter followers. The resulting media coverage led to a record deal with Island Records and a management deal with Bieber's manager the following year. Around that time, she was also cast in a sm...